diff --git a/mandatory/1-fix-functions.js b/mandatory/1-fix-functions.js
index 6323604f..223c52b8 100644
--- a/mandatory/1-fix-functions.js
+++ b/mandatory/1-fix-functions.js
@@ -10,10 +10,10 @@
 
 */
 
-function getMood() {
-  let isHappy = true;
+function getMood(isHappy) {
+  
 
-  if (isHappy) {
+  if (isHappy ) {
     return "I am happy";
   } else {
     return "I am not happy";
@@ -21,7 +21,8 @@ function getMood() {
 }
 
 function greaterThan10(num) {
-  let isBigEnough;
+    let isBigEnough = num > 10;
+
 
   if (isBigEnough) {
     return "num is greater than 10";
@@ -30,6 +31,9 @@ function greaterThan10(num) {
   }
 }
 
+
+
+
 /* ======= TESTS - DO NOT MODIFY ===== */
 
 describe("getMood", () => {
diff --git a/mandatory/2-function-creation.js b/mandatory/2-function-creation.js
index d4590920..56b60fcc 100644
--- a/mandatory/2-function-creation.js
+++ b/mandatory/2-function-creation.js
@@ -4,7 +4,14 @@
     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 true;
+  } else {
+    return false;
+  }
+}
+
 
 /*
   Complete the function to apply discount percent based on how much is totalPrice in user cart.
@@ -15,18 +22,53 @@ function isAcceptableUser(userAge, isLoggedIn) {}
     is applieds and 142.5 should be returned)
 */
 
-function applyDiscount(totalPrice) {}
+
+function applyDiscount(totalPrice) {
+  if (totalPrice > 200) {
+    return totalPrice * 0.9;
+  } else {
+    return totalPrice * 0.95;
+  }
+}
+
 
 /*
   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 num = 1;
+  
+  while (num <= limit) {
+    if (num % 2 !== 0) {
+      console.log(num);
+    }
+    num++;
+  }
+}
 
 /*
   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) {
+  if (price1 <= 0 || price2 <= 0) {
+    return "Invalid prices";
+  }
+
+  let totalPrice = price1 + price2;
+
+  if (price1 <= price2) {
+    totalPrice -= price1;
+  } else {
+    totalPrice -= price2;
+  }
+
+  return totalPrice;
+}
+
+
+
+
 
 /*
   Complete the function to determine if it is suitable for a person to register based on their age!
@@ -34,7 +76,15 @@ function buyTwoGetTheCheapestFree(price1, price2) {}
   - 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 < 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
@@ -45,7 +95,11 @@ function canRegister(age) {}
   )
 */
 
-function countReverse(number) {}
+function countReverse(number) {
+  for (let i = number; i > 0; i--) {
+    console.log(i);
+  }
+}
 
 /* ======= TESTS - DO NOT MODIFY ===== */