diff --git a/index.js b/index.js
index 294f6b2..64cfbe7 100644
--- a/index.js
+++ b/index.js
@@ -8,11 +8,14 @@ const s4 = "bread";
 const s5 = "and";
 
 // Concatenate the string variables into one new string
+const tongueTwister = s1 + ' ' + s2 + ' ' + s3 + ' ' + s4 + ' ' + s5;
+
 
 
-// Print out the concatenated string
 
+// Print out the concatenated string
 
+console.log(tongueTwister)
 
 
 /*******************************************
@@ -22,11 +25,14 @@ const part1 = "java";
 const part2 = "script";
 
 // Convert the last letter of part1 and part2 to uppercase and concatenate the strings
+const result =  part1.slice(0, -1) + part1.slice(-1).toUpperCase() + part2.slice(0, -1) + part2.slice(-1).toUpperCase();
+
 
 
-// Print the cameLtaiL-formatted string
 
+// Print the cameLtaiL-formatted string
 
+console.log(result)
 
 
 /*******************************************
@@ -35,11 +41,11 @@ const part2 = "script";
 const billTotal = 84;
 
 // Calculate the tip (15% of the bill total)
-
+const tipAmount = billTotal * (15 / 100);
 
 // Print out the tipAmount
 
-
+console.log(tipAmount)
 
 
 /*******************************************
@@ -47,10 +53,11 @@ const billTotal = 84;
 *******************************************/
 
 // Generate a random integer between 1 and 10 (inclusive)
-
+const randomN = Math.random();
+const randomNumber = Math.round(Math.random() * 10) + 1
 
 // Print the generated random number
-
+console.log(randomNumber)
 
 
 /*******************************************
@@ -61,16 +68,16 @@ const a = true;
 const b = false;
 
 // Try and guess the output of the below expressions first and write your answers down:
-const expression1 = a && b;
+const expression1 = a && b; false
 
-const expression2 = a || b;
+const expression2 = a || b; true
 
-const expression3 = !a && b;
+const expression3 = !a && b; false
 
-const expression4 = !(a && b);
+const expression4 = !(a && b); True
 
-const expression5 = !a || !b;
+const expression5 = !a || !b; true
 
-const expression6 = !(a || b);
+const expression6 = !(a || b); false 
 
-const expression7 = a && a;
\ No newline at end of file
+const expression7 = a && a; true
\ No newline at end of file