diff --git a/index.js b/index.js
index bdafe4c8b..5026b1530 100644
--- a/index.js
+++ b/index.js
@@ -35,10 +35,11 @@ function addNumbers(num1, num2) {
  * the returned value should look like: 'Goodbye, Andy. Have a great day.'
  * 
 */
-function sayGoodbye(/* code here */) {
-  /* code here */
+function sayGoodbye(name) {
+  return `Goodbye, ${name}. Have a great day.`
 }
 
+
 /**
  * ### Challenge `temperatureCtoF`
  * 
@@ -53,10 +54,11 @@ function sayGoodbye(/* code here */) {
  * Hint 1: The formula for converting celsius to fahrenheit is t*9/5 + 32 where t is the temperature in celsius.
  * Hint 2: There is a very easy way to round numbers in JS. Do a google search to find out how. 
 */
-function temperatureCtoF(/* code here */) {
+function temperatureCtoF(celsius) {
+return Math.round(celsius * 9/5 + 32);
   /* code here */
 }
-
+console.log(temperatureCtoF(42));
 /**
  * ### Challenge `temperatureInF`
  * 
@@ -74,10 +76,17 @@ function temperatureCtoF(/* code here */) {
  * 
  * Hint: You can call your `temperatureCtoF` function from inside `temperatureInF`.
 */
-function temperatureInF(/* code here */) {
-  /* code here */
-}
+function temperatureInF(temp, unit) {
+  if(unit==='C'){
+    return temperatureCtoF(temp) + 'F'
+  }
 
+  else{ 
+    return temp + unit
+
+  }
+}
+temperatureInF(88, 'F');
 
 /**
  * ### Challenge `makePersonObject`
@@ -95,10 +104,24 @@ function temperatureInF(/* code here */) {
  *   email: "leia@leia.com",
  * }
 */
-function makePersonObject(/* code here */) {
-  /* code here */
+function makePersonObject(id, name, email){
+  const person ={
+    id:id,
+  name:name,
+  email:email
+  }
+return person;
+/*
+// if the top one doesnt work do this
+return {
+  id:id,
+  name:name,
+  email:email
+}
+*/
 }
 
+
 /**
  * ### Challenge `getName`
  * 
@@ -112,10 +135,14 @@ function makePersonObject(/* code here */) {
  * passing { id: 1, name: 'Leia', email: 'leia@leia.com` } as the argument,
  * the returned value should look like `Hello, my name is Leia`.
 */
-function getName(/* code here */) {
-  /* code here */
+
+function getName(name) {
+  nameOne:name
+  return `Hello, my name is ${name.name}`
+
 }
 
+ 
 
 /**
  * ### Challenge `appleIndex`
@@ -132,8 +159,13 @@ function getName(/* code here */) {
  * passing in [ 'orange', 'grape', 'apple', 'banana', 'mango' ] as the argument,
  * the returned value should be: 2.
 */
-function appleIndex(/* code here */) {
-  /* code here */
+function appleIndex(fruit) {
+  for(let i=0; i<fruit.length; i++ ){
+    if(fruit[i] ==='apple'){
+     return i;
+    }
+  }
+
 }
 
 /**
@@ -151,12 +183,22 @@ function appleIndex(/* code here */) {
  * passing in [ 'orange', 'apple', 'banana', 'apples', 'apple', 'mango' ] as the argument,
  * the returned value should be: [ false, true, false, false, true, false ].
 */
-function isItAnApple(/* code here */) {
-  /* code here */
+function isItAnApple(apple) {
+  let array=[]
+
+  for (let i=0; i<apple.length; i++)
+  if(apple[i]==='apple'){
+    array.push(true); 
+  }
+  else{
+    array.push(false);
+  }
+ return array
 }
 
 
 
+
 /*
 // ⭐️ Example Test Data ⭐️
 
@@ -187,10 +229,10 @@ var inventory = [
   *
   * NOTE: This example has been completed for you.
 **/
-function get3rdCar(inventory) {
-  const the3rd = inventory[2];
-  return `The is a ${the3rd.car_make} ${the3rd.car_model}`
-}
+//function get3rdCar(inventory){
+  //const the3rd = inventory[2];
+  //return `The is a ${the3rd.car_make} ${the3rd.car_model}`
+//}
 
 // 👇 COMPLETE YOUR WORK BELOW 👇
 // 👇 COMPLETE YOUR WORK BELOW 👇
@@ -209,9 +251,12 @@ function get3rdCar(inventory) {
  * For example, if getCarInfoByIndex is invoked with the inventory and the number 0,
  * it will return `This is a Lincoln Navigator`.
 */
-function getCarInfoByIndex(inventory, index) {
-  /* code here */
-}
+ function getCarInfoByIndex(inventory, index){
+   let make = inventory[index].car_make
+   let model = inventory[index].car_model
+   return `This is a ${make} ${model}`
+ }
+
 
 /**
  * ### Challenge `getLastCarInfo`
@@ -224,10 +269,15 @@ function getCarInfoByIndex(inventory, index) {
  * For example, if getLastCarInfo is invoked passing the inventory inside /data/inventory.js,
  * it will return `This is a Lincoln Town Car`.
 */
-function getLastCarInfo(/* code here */) {
-  /* code here */
+function getLastCarInfo(inventory) {
+  let make = inventory[inventory.length -1].car_make
+  let model = inventory[inventory.length -1].car_model
+  return `This is a ${make} ${model}`
 }
 
+    
+
+ 
 /**
  * ### Challenge `getModelYears`
  * 
@@ -236,11 +286,17 @@ function getLastCarInfo(/* code here */) {
  * getModelYears takes a single argument:
  *     (1) an array which is an inventory of cars like the one inside /data/inventory.js.
  * getModelYears returns an array containing all the 'car_year's in the inventory.
-*/
-function getModelYears(/* code here */) {
-  /* code here */
+*/ function getModelYears(cars){
+  let carYear = []
+  for (let i=0; i<cars.length; i++){
+   let car = cars[i]
+   carYear.push(car.car_year)
+  }
+  return carYear;
 }
 
+
+
 /**
  * ### Challenge `getCarInfoById`
  *  * * THIS ONE IS A STRETCH GOAL. ATTEMPT IT ONLY AFTER
@@ -255,8 +311,17 @@ function getModelYears(/* code here */) {
  * For example, if getCarInfoById is invoked with the inventory and the number 1,
  * it will return `This is a Lincoln Navigator`.
 */
-function getCarInfoById(/* code here */) {
-  /* code here */
+function getCarInfoById(inventory, id) {
+  for (let i=0; i<inventory.length; i++){
+    var car = inventory[i]
+    if( car.id === id){
+      return `This is a ${car.car_make} ${car.car_model}`
+    }
+
+    
+
+  }
+
 }
 
 /**
@@ -273,10 +338,14 @@ function getCarInfoById(/* code here */) {
  * with a `car_year` which is at most the given desired max year,
  * in the same order as they appear in the original inventory.
 */
-function getOlderCars(/* code here */) {
-  /* code here */
+function getOlderCars(array, maxYear) {
+   let oldCars = []
+  for(let i=0; i<= maxYear; i++){
+    oldCars.push[i]
+  }
+  return oldCars
 }
-
+  
 /**
  * ### Challenge `getGermanCars`
  * * THIS ONE IS A STRETCH GOAL. ATTEMPT IT ONLY AFTER
diff --git a/package-lock.json b/package-lock.json
index f3c02e373..0d557e49e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1163,26 +1163,27 @@
       }
     },
     "es-abstract": {
-      "version": "1.16.0",
-      "resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.16.0.tgz",
-      "integrity": "sha512-xdQnfykZ9JMEiasTAJZJdMWCQ1Vm00NBw79/AWi7ELfZuuPCSOMDZbT9mkOfSctVtfhb+sAAzrm+j//GjjLHLg==",
+      "version": "1.17.5",
+      "resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.17.5.tgz",
+      "integrity": "sha512-BR9auzDbySxOcfog0tLECW8l28eRGpDpU3Dm3Hp4q/N+VtLTmyj4EUN088XZWQDW/hzj6sYRDXeOFsaAODKvpg==",
       "requires": {
-        "es-to-primitive": "^1.2.0",
+        "es-to-primitive": "^1.2.1",
         "function-bind": "^1.1.1",
         "has": "^1.0.3",
-        "has-symbols": "^1.0.0",
-        "is-callable": "^1.1.4",
-        "is-regex": "^1.0.4",
-        "object-inspect": "^1.6.0",
+        "has-symbols": "^1.0.1",
+        "is-callable": "^1.1.5",
+        "is-regex": "^1.0.5",
+        "object-inspect": "^1.7.0",
         "object-keys": "^1.1.1",
-        "string.prototype.trimleft": "^2.1.0",
-        "string.prototype.trimright": "^2.1.0"
+        "object.assign": "^4.1.0",
+        "string.prototype.trimleft": "^2.1.1",
+        "string.prototype.trimright": "^2.1.1"
       }
     },
     "es-to-primitive": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/es-to-primitive/-/es-to-primitive-1.2.0.tgz",
-      "integrity": "sha512-qZryBOJjV//LaxLTV6UC//WewneB3LcXOL9NP++ozKVXsIIIpm/2c13UDiD9Jp2eThsecw9m3jPqDwTyobcdbg==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/es-to-primitive/-/es-to-primitive-1.2.1.tgz",
+      "integrity": "sha512-QCOllgZJtaUo9miYBcLChTUaHNjJF3PYs1VidD7AwiEj1kYxKeQTctLAezAOH5ZKRH0g2IgPn6KwB4IT8iRpvA==",
       "requires": {
         "is-callable": "^1.1.4",
         "is-date-object": "^1.0.1",
@@ -2365,9 +2366,9 @@
       "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0="
     },
     "has-symbols": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.0.tgz",
-      "integrity": "sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q="
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.1.tgz",
+      "integrity": "sha512-PLcsoqu++dmEIZB+6totNFKq/7Do+Z0u4oT0zKOJNl3lYK6vGwwu2hjHs+68OEZbTjiUE9bgOABXbP/GvrS0Kg=="
     },
     "has-value": {
       "version": "1.0.0",
@@ -2597,9 +2598,9 @@
       "integrity": "sha512-Kq1rokWXOPXWuaMAqZiJW4XxsmD9zGx9q4aePabbn3qCRGedtH7Cm+zV8WETitMfu1wdh+Rvd6w5egwSngUX2A=="
     },
     "is-callable": {
-      "version": "1.1.4",
-      "resolved": "https://registry.npmjs.org/is-callable/-/is-callable-1.1.4.tgz",
-      "integrity": "sha512-r5p9sxJjYnArLjObpjA4xu5EKI3CuKHkJXMhT7kwbpUyIFD1n5PMAsoPvWnvtZiNz7LjkYDRZhd7FlI0eMijEA=="
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/is-callable/-/is-callable-1.1.5.tgz",
+      "integrity": "sha512-ESKv5sMCJB2jnHTWZ3O5itG+O128Hsus4K4Qh1h2/cgn2vbgnLSVqfV46AeJA9D5EeeLa9w81KUXMtn34zhX+Q=="
     },
     "is-data-descriptor": {
       "version": "0.1.4",
@@ -2628,9 +2629,9 @@
       }
     },
     "is-date-object": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/is-date-object/-/is-date-object-1.0.1.tgz",
-      "integrity": "sha1-mqIOtq7rv/d/vTPnTKAbM1gdOhY="
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/is-date-object/-/is-date-object-1.0.2.tgz",
+      "integrity": "sha512-USlDT524woQ08aoZFzh3/Z6ch9Y/EWXEHQ/AaRN0SkKq4t2Jw2R2339tSXmwuVoY7LLlBCbOIlx2myP/L5zk0g=="
     },
     "is-descriptor": {
       "version": "0.1.6",
@@ -2728,19 +2729,19 @@
       "dev": true
     },
     "is-regex": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.0.4.tgz",
-      "integrity": "sha1-VRdIm1RwkbCTDglWVM7SXul+lJE=",
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.0.5.tgz",
+      "integrity": "sha512-vlKW17SNq44owv5AQR3Cq0bQPEb8+kF3UKZ2fiZNOWtztYE5i0CzCZxFDwO58qAOWtxdBRVO/V5Qin1wjCqFYQ==",
       "requires": {
-        "has": "^1.0.1"
+        "has": "^1.0.3"
       }
     },
     "is-symbol": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/is-symbol/-/is-symbol-1.0.2.tgz",
-      "integrity": "sha512-HS8bZ9ox60yCJLH9snBpIwv9pYUAkcuLhSA1oero1UB5y9aiQpRA8y2ex945AOtCZL1lJDeIk3G5LthswI46Lw==",
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/is-symbol/-/is-symbol-1.0.3.tgz",
+      "integrity": "sha512-OwijhaRSgqvhm/0ZdAcXNZt9lYdKFpcRDT5ULUuYXPoT794UNOdU+gpT6Rzo7b4V2HUl/op6GqY894AZwv9faQ==",
       "requires": {
-        "has-symbols": "^1.0.0"
+        "has-symbols": "^1.0.1"
       }
     },
     "is-utf8": {
@@ -3175,9 +3176,9 @@
       }
     },
     "mocha": {
-      "version": "6.2.2",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-6.2.2.tgz",
-      "integrity": "sha512-FgDS9Re79yU1xz5d+C4rv1G7QagNGHZ+iXF81hO8zY35YZZcLEsJVfFolfsqKFWunATEvNzMK0r/CwWd/szO9A==",
+      "version": "6.2.3",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-6.2.3.tgz",
+      "integrity": "sha512-0R/3FvjIGH3eEuG17ccFPk117XL2rWxatr81a57D+r/x2uTYZRbdZ4oVidEUMh2W2TJDa7MdAb12Lm2/qrKajg==",
       "requires": {
         "ansi-colors": "3.2.3",
         "browser-stdout": "1.3.1",
@@ -3191,7 +3192,7 @@
         "js-yaml": "3.13.1",
         "log-symbols": "2.2.0",
         "minimatch": "3.0.4",
-        "mkdirp": "0.5.1",
+        "mkdirp": "0.5.4",
         "ms": "2.1.1",
         "node-environment-flags": "1.0.5",
         "object.assign": "4.1.0",
@@ -3199,9 +3200,24 @@
         "supports-color": "6.0.0",
         "which": "1.3.1",
         "wide-align": "1.1.3",
-        "yargs": "13.3.0",
-        "yargs-parser": "13.1.1",
+        "yargs": "13.3.2",
+        "yargs-parser": "13.1.2",
         "yargs-unparser": "1.6.0"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
+        },
+        "mkdirp": {
+          "version": "0.5.4",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.4.tgz",
+          "integrity": "sha512-iG9AK/dJLtJ0XNgTuDbSyNS3zECqDlAhnQW4CsNxBG3LQJBbHmRX1egw39DmtOdCAqY+dKXV+sgPgilNWUKMVw==",
+          "requires": {
+            "minimist": "^1.2.5"
+          }
+        }
       }
     },
     "mocha-junit-reporter": {
@@ -3378,9 +3394,9 @@
       }
     },
     "object-inspect": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.6.0.tgz",
-      "integrity": "sha512-GJzfBZ6DgDAmnuaM3104jR4s1Myxr3Y3zfIyN4z3UdqN69oSRacNK8UhnobDdC+7J2AHCjGwxQubNJfE70SXXQ=="
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.7.0.tgz",
+      "integrity": "sha512-a7pEHdh1xKIAgTySUGgLMx/xwDZskN1Ud6egYYN3EdRW4ZMPNEDUTF+hwy2LUC+Bl+SyLXANnwz/jyh/qutKUw=="
     },
     "object-keys": {
       "version": "1.1.1",
@@ -3414,12 +3430,12 @@
       }
     },
     "object.getownpropertydescriptors": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.0.3.tgz",
-      "integrity": "sha1-h1jIRvW0B62rDyNuCYbxSwUcqhY=",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.1.0.tgz",
+      "integrity": "sha512-Z53Oah9A3TdLoblT7VKJaTDdXdT+lQO+cNpKVnya5JDe9uLvzu1YyY1yFDFrcxrlRgWrEFH0jJtD/IbuwjcEVg==",
       "requires": {
-        "define-properties": "^1.1.2",
-        "es-abstract": "^1.5.1"
+        "define-properties": "^1.1.3",
+        "es-abstract": "^1.17.0-next.1"
       }
     },
     "object.pick": {
@@ -3502,9 +3518,9 @@
       "dev": true
     },
     "p-limit": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.2.1.tgz",
-      "integrity": "sha512-85Tk+90UCVWvbDavCLKPOLC9vvY8OwEX/RtKF+/1OADJMVlFfEHOiMTPVyxg7mk/dKa+ipdHm0OUkTvCpMTuwg==",
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.2.2.tgz",
+      "integrity": "sha512-WGR+xHecKTr7EbUEhyLSh5Dube9JtdiG78ufaeLxTgpudf/20KqyMioIUZJAezlTIi6evxuoUs9YXc11cU+yzQ==",
       "requires": {
         "p-try": "^2.0.0"
       }
@@ -4582,18 +4598,18 @@
       }
     },
     "string.prototype.trimleft": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/string.prototype.trimleft/-/string.prototype.trimleft-2.1.0.tgz",
-      "integrity": "sha512-FJ6b7EgdKxxbDxc79cOlok6Afd++TTs5szo+zJTUyow3ycrRfJVE2pq3vcN53XexvKZu/DJMDfeI/qMiZTrjTw==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/string.prototype.trimleft/-/string.prototype.trimleft-2.1.1.tgz",
+      "integrity": "sha512-iu2AGd3PuP5Rp7x2kEZCrB2Nf41ehzh+goo8TV7z8/XDBbsvc6HQIlUl9RjkZ4oyrW1XM5UwlGl1oVEaDjg6Ag==",
       "requires": {
         "define-properties": "^1.1.3",
         "function-bind": "^1.1.1"
       }
     },
     "string.prototype.trimright": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/string.prototype.trimright/-/string.prototype.trimright-2.1.0.tgz",
-      "integrity": "sha512-fXZTSV55dNBwv16uw+hh5jkghxSnc5oHq+5K/gXgizHwAvMetdAJlHqqoFC1FSDVPYWLkAKl2cxpUT41sV7nSg==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/string.prototype.trimright/-/string.prototype.trimright-2.1.1.tgz",
+      "integrity": "sha512-qFvWL3/+QIgZXVmJBfpHmxLB7xsUXz6HsUmP8+5dRaC3Q7oKUv9Vo6aMCRZC1smrtyECFsIT30PqBJ1gTjAs+g==",
       "requires": {
         "define-properties": "^1.1.3",
         "function-bind": "^1.1.1"
@@ -5090,9 +5106,9 @@
       "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w=="
     },
     "yargs": {
-      "version": "13.3.0",
-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.0.tgz",
-      "integrity": "sha512-2eehun/8ALW8TLoIl7MVaRUrg+yCnenu8B4kBlRxj3GJGDKU1Og7sMXPNm1BYyM1DOJmTZ4YeN/Nwxv+8XJsUA==",
+      "version": "13.3.2",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.2.tgz",
+      "integrity": "sha512-AX3Zw5iPruN5ie6xGRIDgqkT+ZhnRlZMLMHAs8tg7nRruy2Nb+i5o9bwghAogtM08q1dpr2LVoS8KSTMYpWXUw==",
       "requires": {
         "cliui": "^5.0.0",
         "find-up": "^3.0.0",
@@ -5103,7 +5119,7 @@
         "string-width": "^3.0.0",
         "which-module": "^2.0.0",
         "y18n": "^4.0.0",
-        "yargs-parser": "^13.1.1"
+        "yargs-parser": "^13.1.2"
       },
       "dependencies": {
         "ansi-regex": {
@@ -5132,9 +5148,9 @@
       }
     },
     "yargs-parser": {
-      "version": "13.1.1",
-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.1.tgz",
-      "integrity": "sha512-oVAVsHz6uFrg3XQheFII8ESO2ssAf9luWuAd6Wexsu4F3OtIW0o8IribPXYrD4WC24LWtPrJlGy87y5udK+dxQ==",
+      "version": "13.1.2",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
+      "integrity": "sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==",
       "requires": {
         "camelcase": "^5.0.0",
         "decamelize": "^1.2.0"
diff --git a/package.json b/package.json
index 8368ce177..554b48125 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "dependencies": {
     "chai": "^4.2.0",
     "esm": "^3.2.25",
-    "mocha": "^6.2.2",
+    "mocha": "^6.2.3",
     "mocha-junit-reporter": "^1.23.1",
     "mocha-multi-reporters": "^1.1.7",
     "test": "^0.6.0"