diff --git a/index.js b/index.js
index e2ebbd6a5..63368a3c9 100644
--- a/index.js
+++ b/index.js
@@ -20,6 +20,13 @@ Do the following:
    HINT: no function required
 */
 
+const votingAge = 18;
+
+  if(votingAge >= 18){
+    console.log("task 1 a;", true);
+  } else{
+    console.log(false);
+  }
 
 
 /*
@@ -33,11 +40,16 @@ Do the following:
 
    HINT: no function required
 */
+let dog = 'cooper';
+let behaviour = 'bad';
 
+if(behaviour === 'bad'){
+  dog = 'oscar'
+}else{
+  dog = 'cooper'
+}
 
-
-
-
+console.log('task 1 b:', dog);
 /*
 Task 1c - Convert Strings to Numbers (not auto tested)
 
@@ -48,8 +60,8 @@ Do the following:
 
    HINT: look up the Number method
 */
-
-
+const batman = "1999"
+console.log('task 1 c:', Number(batman));
 
 
 /*
@@ -61,11 +73,11 @@ Do the following:
    3. Multiply a and b and return the answer
 */
 
-function multiply(num1, num2){
-  return num1 * num2;
+function multiply(a, b){
+  return a * b;
 }
 
-
+console.log('task 1 d:', multiply(9, 9));
 
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 2 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
 
@@ -77,11 +89,11 @@ Do the following:
  3. Return the newly calculated age
 */
 
-function dogYears(/*add your code here*/){
-  /*add your code here*/
+function dogYears(age ){
+  return age * 7;
 }
 
-
+console.log('task 2 :', dogYears(19));
 
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 3 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
 
@@ -129,11 +141,27 @@ NOTE 2: This is a great time to check the tests to see what it expects, versus w
         So, on this one test, the weight would be 4 pounds, and the age would be 1 years old. It's expecting your function to return a decimal number of 0.2
 */  
 
-function hungryDog(/*add your code here*/){
-  /*add your code here*/
+function hungryDog(weight, age){
+  if(age >= 1 && weight <=5){
+    return weight * 0.05;
+  }else if(age >= 1 && weight >=6 && weight <= 10){
+    return weight * .04;
+  }else if(age >=1 && weight >= 11 && weight <= 15){
+    return weight * 0.03;
+  }else if(age >= 1 && weight > 15){
+    return weight * 0.02;
+  }else if( age <1 && age >= 0.583){
+    return weight * 0.04;
+  }else if (age < 0.583 && age >= 0.333){
+    return weight * 0.05;
+  }else if( age < 0.333){
+    return weight * 0.10;
+  }else{
+    return "please try again";
+  }
 }
 
-
+console.log('task 3 :', hungryDog(15, 1));
 
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 4 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
 
@@ -155,11 +183,31 @@ Use the game function below to do the following:
 
 RULES OF THE GAME: Scissors beats Paper | Paper beats Rock | Rock beats Scissors | Or there's a tie
 */
+let computer = Math.random();
+
+if(computer <= 0.34){
+  computer = 'rock';
+}else if (computer <= 0.67){
+  computer = 'paper';
+}else if (computer > 0.67){
+  computer = 'scissors';
+}
 
 function game(user, computer){
-  /*add your code here*/
+    if(user === computer){
+      return `it's a tie`;
+    }else if (user === 'rock' && computer === 'scissors'){
+      return `you win!`;
+    }else if (user === 'paper' && computer === 'rock'){
+      return `you win!`;
+    }else if (user === 'scissors' && computer === 'paper'){
+      return `you win!`;
+    }else{
+      return `you lose!`;
+    }
 }
 
+console.log('task 4 :', game('paper', computer));
 
 
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 5 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
@@ -173,9 +221,11 @@ Using the miles function below do the following:
 3. Return the number of miles
 */
 
-function miles(/*add your code here*/){
-  /*add your code here*/
-}
+function miles(km){
+    return km * 0.621371
+  }
+
+  console.log('task 5a :', miles(2));
 
 
 
@@ -187,10 +237,11 @@ Using the feet function below do the following:
 3. Return number of feet
 */
 
-function feet(/*add your code here*/){
-  /*add your code here*/
+function feet(cm){
+  return cm / 30.48;
 }
 
+console.log('task 5b :', feet(160));
 
 
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 6 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
@@ -207,11 +258,13 @@ Using the annoyingSong function below do the following:
 4. Each time the annoyingSong is run from this loop, it should console.log the string that was returned. 
 */
 
-function annoyingSong(/*add your code here*/){
-      /*add your code here*/
+function annoyingSong(number){
+      for(let i = number; i > 0; i --){
+        return `${number} bottles of soda on the wall, ${number} bottles of soda, take one down pass it around ${i -1} bottles of soda on the wall`;
+      }
 }
 
-
+console.log('task 6:', annoyingSong(8));
 /*🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀 Task 7 🚀🚀🚀🚀🚀🚀🚀🚀🚀🚀*/
 
 //Grade Calculator
@@ -227,11 +280,21 @@ Using the grade function below do the following:
  below should return 'you got an F'
 */
 
-function grade(/*Your Code here */){
-/*Your Code here */
+function grade(number){
+  if(number >= 90){
+    return `you got an A`;
+  }else if(number < 90 && number >= 80){
+    return `you got a B`;
+  }else if(number < 80 && number >=70){
+    return `you got a C`;
+  }else if(number < 70 && number >=60){
+    return `you got a D`;
+  }else if(number < 60){
+    return `you got an F`;
+  }
 }
 
-
+console.log('task 7 :', grade(70));
 
 /*💪💪💪💪💪💪💪💪💪💪 Stretch 💪💪💪💪💪💪💪💪💪💪*/
 
@@ -266,7 +329,7 @@ module.exports = {
   hungryDog,
   game,
   miles,
-  feet,
+  feet, 
   annoyingSong,
   grade
 }