diff --git a/mandatory/1-fix-functions.js b/mandatory/1-fix-functions.js
index 6323604f..4f994acb 100644
--- a/mandatory/1-fix-functions.js
+++ b/mandatory/1-fix-functions.js
@@ -10,7 +10,7 @@
 
 */
 
-function getMood() {
+function getMood(isHappy) {
   let isHappy = true;
 
   if (isHappy) {
@@ -21,7 +21,7 @@ function getMood() {
 }
 
 function greaterThan10(num) {
-  let isBigEnough;
+  let isBigEnough = num >= 10;
 
   if (isBigEnough) {
     return "num is greater than 10";
diff --git a/mandatory/2-function-creation.js b/mandatory/2-function-creation.js
index d4590920..fda693d6 100644
--- a/mandatory/2-function-creation.js
+++ b/mandatory/2-function-creation.js
@@ -4,7 +4,11 @@
     1. the user should be 18 or older
     2. the user must be logged in
 */
-function isAcceptableUser(userAge, isLoggedIn) {}
+function isAcceptableUser(userAge, isLoggedIn) {
+  if (userAge >= 18 && isLoggedIn){
+    return "is acceptable"
+  }
+}
 
 /*
   Complete the function to apply discount percent based on how much is totalPrice in user cart.
@@ -14,27 +18,62 @@ function isAcceptableUser(userAge, isLoggedIn) {}
   The function should return the new price to be paid (e.g. if the totalPrice is 150, a 5% discount
     is applieds and 142.5 should be returned)
 */
+var discount;
+function applyDiscount(totalPrice) {
+  if(totalPrice>200){
+    discount=10;}
+    else{ discount=5;
+
+    }
+    return  totalPrice-( totalPrice * discount / 100);
+  }
 
-function applyDiscount(totalPrice) {}
 
 /*
   Complete the function to print to the console the odd numbers between 1 and limit (use a while loop):
   */
-function printOddNumbers(limit) {}
+function printOddNumbers(limit) {
+  let i = 1;
+  
+  while (i % 1===0){
+    console.log(i);
+  }
+  i = i + 1;
+}
 
 /*
   Complete the buyTwoGetTheCheapestFree function: if user buys two items, the cheapest item will be free!
   The function should return the price to be paid once the discount is applied.
 */
-function buyTwoGetTheCheapestFree(price1, price2) {}
-
+function buyTwoGetTheCheapestFree(price1, price2) {
+  let totalPrice = price1 + price2;
+  if (price1 < price2){
+    let discount = price1;
+  }
+  return  totalPrice - price1;
+  }
+
+  
 /*
   Complete the function to determine if it is suitable for a person to register based on their age!
   - if the person is 12 or younger it should return "You Are Too Young To Register"
   - if the person is older than 12 and younger than 90 it should return "You Can Register"
   - if the person is 90 or older it should return "You Don't Need To Register"
 */
-function canRegister(age) {}
+function canRegister(age) {
+  if (age <= 12){
+    return "You Are Too Young To Register"
+  }
+   else if (age > 12 && age < 90) {
+    return "You Can Register"
+   }
+   else {
+    return "You Don't Need To Register"
+   }
+
+  
+
+}
 
 /*
   Complete the function so that it prints out to the console numbers in reverse order starting at