diff --git a/src/01-functions.js b/src/01-functions.js
index 8d772b6a..3cfd1671 100644
--- a/src/01-functions.js
+++ b/src/01-functions.js
@@ -9,7 +9,10 @@
  *  alwaysTrue();
  *  //> true
  */
-function alwaysTrue() {}
+function alwaysTrue() {
+
+  return true
+}
 
 /**
  * greet()
@@ -24,7 +27,10 @@ function alwaysTrue() {}
  *  greet("Ian");
  *  //> "Hello, Ian."
  */
-function greet() {}
+function greet(name) {
+
+  return `Hello, ${name}.`
+}
 
 /**
  * add()
@@ -39,7 +45,10 @@ function greet() {}
  *  add(10, 20);
  *  //> 30
  */
-function add() {}
+function add(a, b) {
+
+  return a + b
+}
 
 /**
  * multiply()
@@ -54,7 +63,10 @@ function add() {}
  *  multiply(2, 5);
  *  //> 10
  */
-function multiply() {}
+function multiply(a, b) {
+
+  return a * b
+}
 
 /**
  * average()
@@ -74,7 +86,14 @@ function multiply() {}
  *  average(10, 6);
  *  //> 8 // 10 + 6 = 16; 16/2 = 8;
  */
-function average() {}
+function average(a, b) {
+
+  let sumNum = a + b
+
+  let answer = sumNum / 2
+
+  return answer
+}
 
 /**
  * averageThree()
@@ -93,7 +112,14 @@ function average() {}
  *  averageThree(10, 11, 19);
  *  //> 10 // 10 + 11 + 19 = 30; 30 / 3 = 10;
  */
-function averageThree() {}
+function averageThree(a, b, c) {
+
+  let threeSum = a + b + c
+
+  let answer = threeSum / 3
+
+  return answer
+}
 
 /**
  * compareTypes()
@@ -112,13 +138,25 @@ function averageThree() {}
  *  compareTypes("left", 10);
  *  //> false
  */
-function compareTypes() {}
+function compareTypes(a, b) {
+
+  if(typeof a === typeof b){
+
+    return true
+
+  } 
+  else {
+
+      return false
+
+  }
+}
 
 /**
  * flipSign()
  * ---------------------
  * Returns the negative of a positive integer, or the positive of a negative integer.
- * @param {number} a
+ * @param {number} 
  * @returns {number}
  *
  * HINT: Using pencil and paper, how would you make a positive number look negative?
@@ -131,8 +169,24 @@ function compareTypes() {}
  *  flipSign(50);
  *  //> -50
  */
-function flipSign() {}
+function flipSign(number) {
+
+  if(number > 0){
+
+    number *= -1
+
+    return number
+  
+  } else {
+
+    number *= -1
+    
+    return number
+  
+  }
+
 
+}
 /**
  * joinStringsWithSpaces()
  * ---------------------
@@ -151,7 +205,10 @@ function flipSign() {}
  *  joinStringsWithSpaces("left", "right", "up", "down", "away");
  *  //> "left right up down away"
  */
-function joinStringsWithSpaces() {}
+function joinStringsWithSpaces(a, b, c, d, e) {
+
+  return `${a} ${b} ${c} ${d} ${e}`
+}
 
 /**
  * getFirstAndLastCharacter()
@@ -168,7 +225,15 @@ function joinStringsWithSpaces() {}
  *  getFirstAndLastCharacter("upwards");
  *  //> "us"
  */
-function getFirstAndLastCharacter() {}
+function getFirstAndLastCharacter(a) {
+
+
+  return a[0] + a[a.length - 1]
+}
+
+
+
+
 
 // Do not change the code below.
 module.exports = {
diff --git a/src/02-data-types.js b/src/02-data-types.js
index 79cf96cf..803ddbef 100644
--- a/src/02-data-types.js
+++ b/src/02-data-types.js
@@ -9,7 +9,10 @@
  *  getLengthOfString("down");
  *  //> 4
  */
-function getLengthOfString(str) {}
+function getLengthOfString(str) {
+
+  return str.length
+}
 
 /**
  * convertToNumber()
@@ -22,7 +25,12 @@ function getLengthOfString(str) {}
  *  convertToNumber("111");
  *  //> 111
  */
-function convertToNumber(val) {}
+function convertToNumber(val) {
+
+  val = +val
+
+  return val
+}
 
 /**
  * convertToString()
@@ -36,7 +44,12 @@ function convertToNumber(val) {}
  *  convertToString(99);
  *  //> "99"
  */
-function convertToString(val) {}
+function convertToString(val) {
+
+  val = val.toString()
+
+  return val
+}
 
 /**
  * convertToShoutingText()
@@ -49,7 +62,12 @@ function convertToString(val) {}
  *  convertToShoutingText("Hello There");
  *  //> "HELLO THERE"
  */
-function convertToShoutingText(text) {}
+function convertToShoutingText(text) {
+
+  text = text.toUpperCase()
+
+  return text
+}
 
 /**
  * convertToWhisperText()
@@ -62,7 +80,12 @@ function convertToShoutingText(text) {}
  *  convertToWhisperText("Hello There");
  *  //> "hello there"
  */
-function convertToWhisperText(text) {}
+function convertToWhisperText(text) {
+
+  text = text.toLowerCase()
+
+  return text
+}
 
 /**
  * checkIfCharacterIsInString()
@@ -79,7 +102,17 @@ function convertToWhisperText(text) {}
  *  checkIfCharacterIsInString("hello there", "a");
  *  //> false
  */
-function checkIfCharacterIsInString(text, character) {}
+function checkIfCharacterIsInString(text, character) {
+
+  if(text.includes(character)){
+
+    return true
+  
+  }else {
+
+    return false
+  }
+}
 
 /**
  * isEven()
@@ -95,7 +128,18 @@ function checkIfCharacterIsInString(text, character) {}
  *  isEven(11);
  *  //> false
  */
-function isEven(num) {}
+function isEven(num) {
+
+  if(num % 2 === 0){
+
+    return true
+  
+  }else {
+
+    return false
+  }
+
+}
 
 /**
  * isOdd()
@@ -111,7 +155,17 @@ function isEven(num) {}
  *  isOdd(11);
  *  //> true
  */
-function isOdd(num) {}
+function isOdd(num) {
+
+  if(num % 2 !== 0){
+
+    return true
+
+  }else {
+
+    return false
+  }
+}
 
 /**
  * isTruthy()
diff --git a/src/03-control-flow.js b/src/03-control-flow.js
index 8f675935..160a9340 100644
--- a/src/03-control-flow.js
+++ b/src/03-control-flow.js
@@ -14,7 +14,18 @@
  *  isEqual(10, "10");
  *  //> false
  */
-function isEqual(a, b) {}
+function isEqual(a, b) {
+
+  if(a === b){
+
+    return true
+  
+  } else{
+
+    return false
+
+  }
+}
 
 /**
  * findLarger()
@@ -28,7 +39,18 @@ function isEqual(a, b) {}
  *  findLarger(19, 7);
  *  //> 19
  */
-function findLarger(a, b) {}
+function findLarger(a, b) {
+
+  if(a > b){
+
+    return a
+  
+  }else {
+
+    return b
+  
+  }
+}
 
 /**
  * findLargerOrTie()
@@ -45,7 +67,22 @@ function findLarger(a, b) {}
  *  findLargerOrTie(0, 0);
  *  //> "tie"
  */
-function findLargerOrTie(a, b) {}
+function findLargerOrTie(a, b) {
+
+  if(a === b){
+
+    return "tie"
+  
+  }else if(a > b){
+
+    return a
+  
+  }else {
+
+    return b
+  }
+
+}
 
 /**
  * positiveNegativeOrZero()
@@ -65,7 +102,23 @@ function findLargerOrTie(a, b) {}
  *  positiveNegativeOrZero(1);
  *  //> "Positive"
  */
-function positiveNegativeOrZero(a) {}
+function positiveNegativeOrZero(a) {
+
+  if(a > 0){
+
+    return "Positive"
+  
+  }else if(a < 0){
+
+    return "Negative"
+ 
+  }else {
+
+    return "Zero"
+  }
+
+
+}
 
 /**
  * aroundTheWorldGreeting()
@@ -86,7 +139,25 @@ function positiveNegativeOrZero(a) {}
  *  aroundTheWorldGreeting();
  *  //> "Hello World"
  */
-function aroundTheWorldGreeting(language) {}
+function aroundTheWorldGreeting(language) {
+
+  if(language === "english"){
+
+    return "Hello World"
+  
+  }if(language === "spanish"){
+
+    return "Hola Mundo"
+  
+  }if(language === "german"){
+
+    return "Hallo Welt"
+  
+  }else {
+
+    return "Hello World"
+  }
+}
 
 /**
  * aroundTheWorldGreetingWithSwitch()
@@ -109,7 +180,29 @@ function aroundTheWorldGreeting(language) {}
  *  aroundTheWorldGreetingWithSwitch();
  *  //> "Hello World"
  */
-function aroundTheWorldGreetingWithSwitch(language) {}
+function aroundTheWorldGreetingWithSwitch(language) {
+  
+switch(language){
+ 
+  case "english":
+    return "Hello World"
+  break
+
+  case "spanish":
+    return "Hola Mundo"
+  break
+
+  case "german":
+    return "Hallo Welt"
+  break
+
+  default: 
+    return "Hello World"
+  break
+
+}
+
+}
 
 /**
  * calculateLetterGrade()
@@ -128,7 +221,29 @@ function aroundTheWorldGreetingWithSwitch(language) {}
  *  calculateLetterGrade(99);
  *  //> "A"
  */
-function calculateLetterGrade(grade) {}
+function calculateLetterGrade(grade) {
+
+  if(grade >= 90){
+
+    return "A"
+  
+  }else if(grade >= 80){
+
+    return "B"
+  
+  }else if(grade >= 70){
+
+    return "C"
+  
+  }else if(grade >= 60){
+
+    return "D"
+  
+  }else {
+
+    return "F"
+  }
+}
 
 /**
  * animalCounts()
@@ -146,7 +261,16 @@ function calculateLetterGrade(grade) {}
  *  animalCounts("pig", 1);
  *  //> "1 pig"
  */
-function animalCounts(animal, numberOfAnimals) {}
+function animalCounts(animal, numberOfAnimals) {
+
+  if(numberOfAnimals >= 2){
+
+    return `${numberOfAnimals} ${animal}s`
+  
+  }else {
+    return `${numberOfAnimals} ${animal}`
+  }
+}
 
 /**
  * evenOrOdd()
@@ -163,7 +287,17 @@ function animalCounts(animal, numberOfAnimals) {}
  *  evenOrOdd(48);
  *  //> "Even"
  */
-function evenOrOdd(a) {}
+function evenOrOdd(a) {
+
+  if(a % 2 === 0){
+
+    return "Even"
+  
+  }else {
+
+    return "Odd"
+  }
+}
 
 /**
  * evenOrOddWithTernary()
@@ -179,7 +313,11 @@ function evenOrOdd(a) {}
  *  evenOrOddWithTernary(8);
  *  //> "Even"
  */
-function evenOrOddWithTernary(a) {}
+function evenOrOddWithTernary(a) {
+
+return 
+
+}
 
 // Do not change any code below this line.
 module.exports = {
diff --git a/src/04-arrays.js b/src/04-arrays.js
index 5317f7c3..149f21b8 100644
--- a/src/04-arrays.js
+++ b/src/04-arrays.js
@@ -10,7 +10,10 @@
  *  createEmptyArray();
  *  //> []
  */
-function createEmptyArray() {}
+function createEmptyArray() {
+
+  return []
+}
 
 /**
  * createArrayWithTwoElements()
@@ -24,7 +27,10 @@ function createEmptyArray() {}
  *  createArrayWithTwoElements(true, false);
  *  //> [ true, false ]
  */
-function createArrayWithTwoElements(a, b) {}
+function createArrayWithTwoElements(a, b) {
+
+  return [a, b]
+}
 
 /**
  * getArrayLength()
@@ -37,7 +43,10 @@ function createArrayWithTwoElements(a, b) {}
  *  getArrayLength([ 10, 20, 30 ]);
  *  //> 3
  */
-function getArrayLength(array) {}
+function getArrayLength(array) {
+
+  return array.length
+}
 
 /**
  * getFirstElementOfArray()
@@ -51,7 +60,10 @@ function getArrayLength(array) {}
  *  getFirstElementOfArray([ 10, 20, 30 ]);
  *  //> 10
  */
-function getFirstElementOfArray(array) {}
+function getFirstElementOfArray(array) {
+
+  return array[0]
+}
 
 /**
  * getLastElementOfArray()
@@ -65,7 +77,10 @@ function getFirstElementOfArray(array) {}
  *  getLastElementOfArray([ null, undefined ]);
  *  //> undefined
  */
-function getLastElementOfArray(array) {}
+function getLastElementOfArray(array) {
+
+  return array[array.length - 1]
+}
 
 /**
  * addElementToEndOfArray()
@@ -79,7 +94,12 @@ function getLastElementOfArray(array) {}
  *  addElementToEndOfArray([ 10 ], 9);
  *  //> [ 10, 9 ]
  */
-function addElementToEndOfArray(array, element) {}
+function addElementToEndOfArray(array, element) {
+
+  array.push(element)
+
+  return array
+}
 
 /**
  * removeElementFromEndOfArray()
@@ -92,7 +112,10 @@ function addElementToEndOfArray(array, element) {}
  *  removeElementFromEndOfArray([ 10, 9, 8 ]);
  *  //> 8
  */
-function removeElementFromEndOfArray(array) {}
+function removeElementFromEndOfArray(array) {
+
+  return array.pop()
+}
 
 /**
  * addElementToFrontOfArray()
@@ -106,7 +129,13 @@ function removeElementFromEndOfArray(array) {}
  *  addElementToFrontOfArray([ 10 ], 9);
  *  //> [ 9, 10 ]
  */
-function addElementToFrontOfArray(array, element) {}
+function addElementToFrontOfArray(array, element) {
+
+  array.unshift(element)
+
+  return array
+
+}
 
 /**
  * removeElementFromFrontOfArray()
@@ -119,7 +148,10 @@ function addElementToFrontOfArray(array, element) {}
  *  removeElementFromFrontOfArray([ 10, 9, 8 ]);
  *  //> 10
  */
-function removeElementFromFrontOfArray(array) {}
+function removeElementFromFrontOfArray(array) {
+
+  return array.shift()
+}
 
 /**
  * getMiddleElement()
@@ -135,7 +167,10 @@ function removeElementFromFrontOfArray(array) {}
  *  getMiddleElement([ 10, null, "30" ]);
  *  //> null
  */
-function getMiddleElement(array) {}
+function getMiddleElement(array) {
+
+  return array[1]
+}
 
 // Do not change any code below this line.
 module.exports = {
diff --git a/src/05-objects.js b/src/05-objects.js
index 3e97313c..8a403e2c 100644
--- a/src/05-objects.js
+++ b/src/05-objects.js
@@ -9,7 +9,10 @@
  *  createEmptyObject()
  *  //> {}
  */
-function createEmptyObject() {}
+function createEmptyObject() {
+
+  return {}
+}
 
 /**
  * createObjectWithValue()
@@ -22,7 +25,10 @@ function createEmptyObject() {}
  *  createObjectWithValue(19);
  *  //> { whateverKey: 19 }
  */
-function createObjectWithValue(val) {}
+function createObjectWithValue(val) {
+
+  return {numnKey: val}
+}
 
 /**
  * createObjectWithKey()
@@ -35,7 +41,14 @@ function createObjectWithValue(val) {}
  *  createObjectWithKey("left");
  *  //> { left: false }
  */
-function createObjectWithKey(key) {}
+function createObjectWithKey(key) {
+
+  let newObject = {}
+
+  newObject[key] = 'one'
+
+  return newObject
+}
 
 /**
  * createObjectWithKeyValuePair()
@@ -49,7 +62,14 @@ function createObjectWithKey(key) {}
  *  createObjectWithKeyValuePair("left", "right");
  *  //> { left: "right" }
  */
-function createObjectWithKeyValuePair(key, val) {}
+function createObjectWithKeyValuePair(key, val) {
+
+  let newObject = {}
+
+  newObject[key] = val
+
+  return newObject
+}
 
 /**
  * getNameFromObject()
@@ -62,7 +82,10 @@ function createObjectWithKeyValuePair(key, val) {}
  *  getNameFromObject({ name: "Jay" });
  *  //> "Jay"
  */
-function getNameFromObject(object) {}
+function getNameFromObject(object) {
+
+  return object.name
+}
 
 /**
  * getAgeFromObject()
@@ -75,7 +98,10 @@ function getNameFromObject(object) {}
  *  getAgeFromObject({ age: 30 });
  *  //> 30
  */
-function getAgeFromObject(object) {}
+function getAgeFromObject(object) {
+
+  return object.age
+}
 
 /**
  * addValueToObject()
@@ -89,7 +115,12 @@ function getAgeFromObject(object) {}
  *  addValueToObject({ left: true }, false);
  *  //> { left: true, key: false }
  */
-function addValueToObject(object, val) {}
+function addValueToObject(object, val) {
+
+  object.name = val
+
+  return object
+}
 
 /**
  * addKeyToObject()
@@ -103,7 +134,12 @@ function addValueToObject(object, val) {}
  *  addKeyToObject({ right: false }, "left");
  *  //> { right: false, left: true }
  */
-function addKeyToObject(object, key) {}
+function addKeyToObject(object, key) {
+
+  object[key] = "one"
+
+  return object
+}
 
 /**
  * addKeyValuePairToObject()
@@ -118,7 +154,12 @@ function addKeyToObject(object, key) {}
  *  addKeyValuePairToObject({ up: true }, "left", false);
  *  //> { up: true, left: false }
  */
-function addKeyValuePairToObject(object, key, val) {}
+function addKeyValuePairToObject(object, key, val) {
+
+  object[key] = val
+
+  return object
+}
 
 /**
  * deleteKeyFromObject()
@@ -132,7 +173,12 @@ function addKeyValuePairToObject(object, key, val) {}
  *  deleteKeyFromObject({ left: true, right: false }, "left");
  *  //> { right: false }
  */
-function deleteKeyFromObject(object, key) {}
+function deleteKeyFromObject(object, key) {
+
+  delete object[key]
+
+  return object
+}
 
 // Do not change any code below this line.
 module.exports = {
diff --git a/src/06-loops.js b/src/06-loops.js
index 1116cc27..b508344b 100644
--- a/src/06-loops.js
+++ b/src/06-loops.js
@@ -11,7 +11,20 @@
  *  //> 25
  *  (3 + 4 + 5 + 6 + 7 = 25)
  */
-function rangeSum(min, max) {}
+function rangeSum(min, max) {
+
+  let total = 0
+
+  for(let num = min; num <= max; num++){
+
+    total = total + num
+  }
+
+  return total
+}
+
+//crete a loop to begin from min & end at max
+// return sum of all numbers of range created
 
 /**
  * rangeOdd()
@@ -25,7 +38,22 @@ function rangeSum(min, max) {}
  *  rangeOdd(10, 15);
  *  //> [ 15, 13, 11 ]
  */
-function rangeOdd(min, max) {}
+function rangeOdd(min, max) {
+
+  let decreasingOdd = []
+
+  for(let num = max; num >= min; num--){
+
+    if(num % 2 !== 0){
+
+      decreasingOdd.push(num)
+    }
+   
+  }
+
+  return decreasingOdd
+
+}
 
 /**
  * rangeEveryOther()
@@ -39,7 +67,18 @@ function rangeOdd(min, max) {}
  *  rangeEveryOther(11, 18);
  *  //> [ 11, 13, 15, 17 ]
  */
-function rangeEveryOther(min, max) {}
+function rangeEveryOther(min, max) {
+
+let everyOtherArr = []
+
+  for(num = min; num <= max; num += 2){
+
+    everyOtherArr.push(num)
+  }
+
+
+  return everyOtherArr
+}
 
 /**
  * containsWhileLoop()
@@ -61,8 +100,25 @@ function rangeEveryOther(min, max) {}
  *  containsWhileLoop([ "left", "up", "right" ], "down");
  *  //> false
  */
-function containsWhileLoop(array, target) {}
+function containsWhileLoop(array, target) {
+
+  let i = 0
+
+  while (i < array.length){
+
+    i++
+
+    if(target = array[i]){
 
+      return true
+    
+    } else {
+
+      return false
+    }
+  
+  }
+}
 /**
  * containsForLoop()
  * ---------------------
@@ -83,7 +139,20 @@ function containsWhileLoop(array, target) {}
  *  containsForLoop([ "left", "up", "right" ], "down");
  *  //> false
  */
-function containsForLoop(array, target) {}
+function containsForLoop(array, target) {
+
+  for(let i = 0; i < array.length; i++){
+
+    if(target = array[i]){
+
+      return true
+    
+    }else {
+
+      return false
+    }
+  }
+}
 
 /**
  * targetCount()
@@ -97,7 +166,24 @@ function containsForLoop(array, target) {}
  *  targetCount([ 10, 20, 10, 20, 30 ], 10);
  *  //> 2
  */
-function targetCount(array, target) {}
+function targetCount(array, target) {
+
+  let numTarget = 0
+
+  for(let i = 0; i < array.length; i++){
+
+    if(array[i] === target){
+
+      numTarget += 1
+    
+    }  
+  }
+
+  return numTarget
+
+}
+
+//
 
 /**
  * firstIndexFound()
@@ -117,7 +203,23 @@ function targetCount(array, target) {}
  *  firstIndexFound([ "left", "right", "left" ], "up");
  *  //> -1
  */
-function firstIndexFound(array, target) {}
+function firstIndexFound(array, target) {
+
+  let notFound = -1
+
+  for(let i = 0; i < array.length; i++){
+
+    if(array[i] === target){
+
+      return i
+    
+    }
+  
+  
+  }
+
+}
+  
 
 /**
  * lastIndexFound()
@@ -137,7 +239,10 @@ function firstIndexFound(array, target) {}
  *  lastIndexFound([ "left", "right", "left" ], "up");
  *  //> -1
  */
-function lastIndexFound(array, target) {}
+function lastIndexFound(array, target) {
+
+
+}
 
 /**
  * timesIndex()
diff --git a/src/07-even-more-loops.js b/src/07-even-more-loops.js
index 250fde4a..2dbe5198 100644
--- a/src/07-even-more-loops.js
+++ b/src/07-even-more-loops.js
@@ -12,8 +12,22 @@
  *  shoutForLoop([ "A", "Very", "Happy", "Array" ]);
  *  //> [ "A!", "Very!", "Happy!", "Array!" ];
  */
-function shoutForLoop(array) {}
+function shoutForLoop(array) {
 
+  let newArray = []
+
+  for(let i = 0; i < array.length; i++)
+
+  array[i].push('!')
+
+  newArray.push(array[i])
+
+  return newArray
+
+
+
+
+}
 /**
  * shoutWhileLoop()
  * ---------------------
@@ -57,7 +71,17 @@ function shoutForOfLoop(array) {}
  *  sumArray([ 10, 0, 10, 11 ]);
  *  //> 31
  */
-function sumArray(array) {}
+function sumArray(array) {
+
+  let finalSum = 0
+  for(let i = 0; i < array.length; i++)
+
+  finalSum += array[i]
+
+  return finalSum
+
+
+}
 
 /**
  * oddArray()
@@ -70,7 +94,21 @@ function sumArray(array) {}
  *  oddArray([ 11, 15, 20, 22, 37 ]);
  *  //> [ 11, 15, 37 ]
  */
-function oddArray(array) {}
+function oddArray(array) {
+
+  let oddArray = []
+
+  for(let i = 0; i < array.length; i++){
+
+    if(array[i] % 2 !== 0){
+
+      oddArray.push(array[i])
+    }
+    
+  }
+
+  return oddArray
+}
 
 /**
  * evenArray()
@@ -83,7 +121,20 @@ function oddArray(array) {}
  *  evenArray([ 11, 15, 20, 22, 37 ]);
  *  //> [ 20, 22 ]
  */
-function evenArray(array) {}
+function evenArray(array) {
+
+  let evenArray = []
+  for(let i = 0; i < array.length; i++){
+
+    if(array[i] % 2 === 0){
+
+      evenArray.push(array[i])
+    }
+   
+  }
+  return evenArray
+
+}
 
 /**
  * findSmallest()
@@ -109,7 +160,16 @@ function findSmallest(array) {}
  *  findLargest([ 0, 11, -2, 5 ]);
  *  //> 11
  */
-function findLargest(array) {}
+function findLargest(array) {
+
+  let largeNum 
+  for(let i = 0; i < array[i].length; i++){
+
+     largeNum = Math.max(array[i])
+
+     return largeNum
+  }
+}
 
 /**
  * findEqual()
diff --git a/src/08-accessing.js b/src/08-accessing.js
index 079908aa..b5fa0608 100644
--- a/src/08-accessing.js
+++ b/src/08-accessing.js
@@ -32,7 +32,11 @@
  *  getFirstName(person);
  *  //> "Rachel"
  */
-function getFirstName(person) {}
+function getFirstName(person) {
+
+  return person.names.first
+
+}
 
 /**
  * getLastName()
@@ -45,7 +49,11 @@ function getFirstName(person) {}
  *  getLastName(person);
  *  //> "Rojas"
  */
-function getLastName(person) {}
+function getLastName(person) {
+
+  return person.names.last
+
+}
 
 /**
  * getAddressStreet()
@@ -58,7 +66,10 @@ function getLastName(person) {}
  *  getAddressStreet(person);
  *  //> "697 Pine Drive"
  */
-function getAddressStreet(person) {}
+function getAddressStreet(person) {
+
+  return person.address.street
+}
 
 /**
  * getCountOfPhoneNumbers()
@@ -71,7 +82,17 @@ function getAddressStreet(person) {}
  *  getCountOfPhoneNumbers(person);
  *  //> 2
  */
-function getCountOfPhoneNumbers(person) {}
+function getCountOfPhoneNumbers(person) {
+
+  let phoneCount = 0
+  
+    phoneCount = person.numbers.length
+  
+    return phoneCount
+  }
+  
+ 
+
 
 /**
  * getFirstPhoneNumber()
@@ -87,7 +108,14 @@ function getCountOfPhoneNumbers(person) {}
  *  getFirstPhoneNumber(person);
  *  //> 7185550921
  */
-function getFirstPhoneNumber(person) {}
+function getFirstPhoneNumber(person) {
+
+  let firstPhone
+
+  firstPhone = person.numbers[0]
+
+  return firstPhone
+}
 
 /**
  * getLastPhoneNumber()
@@ -103,7 +131,14 @@ function getFirstPhoneNumber(person) {}
  *  getLastPhoneNumber(person);
  *  //> 7185558611
  */
-function getLastPhoneNumber(person) {}
+function getLastPhoneNumber(person) {
+
+  let lastPhone
+
+  lastPhone = person.numbers[person.numbers.length - 1]
+
+  return lastPhone
+}
 
 /**
  * getFullName()
@@ -116,7 +151,16 @@ function getLastPhoneNumber(person) {}
  *  getFullName(person);
  *  //> "Rachel Eleanor Rojas"
  */
-function getFullName(person) {}
+function getFullName(person) {
+
+  let fullName
+
+  fullName = `${person.names.first} ${person.names.middle} ${person.names.last}`
+
+  return fullName
+
+
+}
 
 /**
  * getCityAndState()
@@ -132,7 +176,14 @@ function getFullName(person) {}
  *  getCityAndState(person);
  *  //> "Staten Island, NY"
  */
-function getCityAndState(person) {}
+function getCityAndState(person) {
+
+  let cityState
+
+  cityState = `${person.address.city}, ${person.address.state}`
+
+  return cityState
+}
 
 /**
  * getFullAddress()
@@ -148,7 +199,15 @@ function getCityAndState(person) {}
  *  getFullAddress(person);
  *  //> "697 Pine Drive 2A, Staten Island, NY, 10306"
  */
-function getFullAddress(person) {}
+function getFullAddress(person) {
+
+  let fullAddress
+
+  fullAddress = 
+ `${person.address.street} ${person.address.unit}, ${person.address.city}, ${person.address.state}, ${person.address.zip}`
+
+    return fullAddress
+}
 
 /**
  * getFlatObject()
@@ -171,7 +230,45 @@ function getFullAddress(person) {}
       numbers: [7185550921, 7185558611],
     };
  */
-function getFlatObject(person) {}
+function getFlatObject(person) {
+
+  let flatObject = {}
+
+  flatObject.first = person.names.first
+  flatObject.middle = person.names.middle
+  flatObject.last = person.names.last
+  flatObject.street = person.address.street
+  flatObject.unit = person.address.unit
+  flatObject.city = person.address.city
+  flatObject.state = person.address.state
+  flatObject.zip = person.address.zip
+  flatObject.numbers = person.numbers
+
+  return flatObject
+
+
+
+}
+
+
+// const person = {
+//   names: {
+//     first: "Rachel",
+//     middle: "Eleanor",
+//     last: "Rojas"
+//   },
+//   address: {
+//     street: "697 Pine Drive",
+//     unit: "2A",
+//     city: "Staten Island",
+//     state: "NY",
+//     zip: "10306"
+//   },
+//   numbers: [
+//     7185550921,
+//     7185558611
+//   ]
+// }
 
 // Do not change the code below.
 module.exports = {
diff --git a/src/09-word-problems.js b/src/09-word-problems.js
index 2f63d723..27f6fba4 100644
--- a/src/09-word-problems.js
+++ b/src/09-word-problems.js
@@ -19,8 +19,31 @@
  *  applyDiscount(1000, 9, true);
  *  //> 700
  */
-function applyDiscount(priceInCents, age, hasMembership) {}
+function applyDiscount(priceInCents, age, hasMembership) {
 
+  let discount = 0
+
+  let finalPrice
+
+  if(age <= 10 || age >= 65){
+
+    discount += .10
+  
+  }if(hasMembership === true){
+
+    discount += .20
+  }
+
+  finalPrice = priceInCents * (1 - discount)
+
+  return finalPrice
+}
+
+
+
+
+// 10 years or younger 10%, 65 years plus 10%
+// if has membership 20% off
 /**
  * getCartTotal()
  * ---------------------
@@ -40,7 +63,26 @@ function applyDiscount(priceInCents, age, hasMembership) {}
     getCartTotal(cart);
  *  //> "$30.00"
  */
-function getCartTotal(products) {}
+function getCartTotal(products) {
+
+  let cartFinal = 0
+
+  
+  for(let i = 0; i < products.length; i++){
+
+    cartFinal += products[i].priceInCents * quantity
+
+    cartFinal * .10
+
+    return `$${cartFinal}.toFixed(2)`
+  
+  }
+}
+
+
+
+//multiply priceInCents by quantity
+//
 
 /**
  * compareLocations()
@@ -80,7 +122,27 @@ function getCartTotal(products) {}
     compareLocations(address1, address2);
     //> "Same city."
  */
-function compareLocations(address1, address2) {}
+function compareLocations(address1, address2) {
+
+  if(address1.street === address2.street & address1.city === address2.city & address1.state === address2.state & address1.zip === address2.zip){
+
+    return "Same building."
+  
+  } else if(address1.city === address2.city & address1.state === address2.state & address1.zip === address2.zip){
+
+    return "Same city."
+  
+  } else if(address1.state === address2.state){
+
+    return "Same state."
+  
+  }else {
+
+    return "Addresses are not near each other."
+  }
+
+
+}
 
 /**
  * gradeAssignments()
@@ -127,7 +189,48 @@ function compareLocations(address1, address2) {}
     //>   },
     //> ];
  */
-function gradeAssignments(assignments) {}
+function gradeAssignments(assignments) {
+
+
+  for(let i = 0; i < assignments.length; i++){
+
+    if(assignments[i].kind === "PASS-FAIL"){
+      if(assignments[i].score.received === assignments[i].score.max){
+
+        assignments[i].status = "PASSED"
+      
+      } else {
+
+        assignments[i].status = "FAILED"
+      }
+    }else if(assignments[i].kind === "PERCENTAGE"){
+      
+      let percentScore = (assignments[i].score.received / assignments[i].score.max) * 100
+
+      percentScore.toFixed(1)
+
+      
+      if(percentScore >= 80.0){
+
+        assignments[i].status = `PASSED: ${percentScore}%`
+      
+      }else {
+
+        assignments[i].status = `FAILED: ${percentScore}%`
+      }
+    } else {
+      
+      assignments[i].status = `SCORE: ${assignments[i].score.received}/${assignments[i].score.max}`
+    }
+
+    }
+
+  return assignments
+}
+
+
+
+
 
 /**
  * createLineOrder()
@@ -152,7 +255,27 @@ function gradeAssignments(assignments) {}
     createLineOrder(people);
     //> [ "Ray Anderson", "America Marsh", "Wade Carson", "Patience Patel" ]
  */
-function createLineOrder(people) {}
+function createLineOrder(people) {
+
+  newLine = []
+
+  for(let i = 0; i < people.length; i++){
+
+    if(people[i].hasMembership === true){
+
+      newline.push(people[i].name)
+    
+    }else {
+
+      newLine.push(people[i].name)
+
+    }
+  
+    return newLine
+  }
+
+  
+}
 
 module.exports = {
   applyDiscount,