diff --git a/index.js b/index.js
index 294f6b2..48184ae 100644
--- a/index.js
+++ b/index.js
@@ -7,11 +7,12 @@ const s3 = "Ted";
 const s4 = "bread";
 const s5 = "and";
 
-// Concatenate the string variables into one new string
 
+// Concatenate the string variables into one new string
 
+const tongueTwister = `${s1} ${s2} ${s3} ${s4} ${s5} ${s3 } ${s2} ${s1} ${s4}`
 // Print out the concatenated string
-
+console.log(tongueTwister);
 
 
 
@@ -23,10 +24,14 @@ const part2 = "script";
 
 // Convert the last letter of part1 and part2 to uppercase and concatenate the strings
 
+const result = part1.slice(0, -1)+part1[part1.length-1].toUpperCase()+part2.slice(0, -1)+part2[part2.length -1].toUpperCase()
+
 
-// Print the cameLtaiL-formatted string
 
 
+// Print the cameLtaiL-formatted string
+console.log(result);
+
 
 
 /*******************************************
@@ -36,9 +41,9 @@ 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 +52,10 @@ const billTotal = 84;
 *******************************************/
 
 // Generate a random integer between 1 and 10 (inclusive)
-
+const randomNumber=Math.floor(Math.random() * 10) + 1;
 
 // Print the generated random number
-
+console.log(randomNumber);
 
 
 /*******************************************
@@ -62,15 +67,38 @@ const b = false;
 
 // Try and guess the output of the below expressions first and write your answers down:
 const expression1 = a && b;
+//false
 
 const expression2 = a || b;
+//true
 
 const expression3 = !a && b;
+//false
 
 const expression4 = !(a && b);
+//true
 
 const expression5 = !a || !b;
+//true
 
 const expression6 = !(a || b);
+//false
+
+const expression7 = a && a;
+//true
+
+console.log(expression1)
+
+console.log(expression2)
+
+console.log(expression3)
+
+console.log(expression4)
+
+console.log(expression5)
+
+console.log(expression6)
+
+console.log(expression7)
+
 
-const expression7 = a && a;
\ No newline at end of file