diff --git a/index.js b/index.js
index 294f6b2..d34a8dc 100644
--- a/index.js
+++ b/index.js
@@ -8,10 +8,11 @@ const s4 = "bread";
 const s5 = "and";
 
 // Concatenate the string variables into one new string
-
+// Fred fed Ted bread and Ted fed Fred bread"
+let tongueTwister = s1 +" "+ s2 +" "+ s3 +" "+ s4 +" "+ s5+" "+ s3+" "+s2+" "+s1+" "+s4
 
 // Print out the concatenated string
-
+console.log(tongueTwister)
 
 
 
@@ -22,7 +23,7 @@ const part1 = "java";
 const part2 = "script";
 
 // Convert the last letter of part1 and part2 to uppercase and concatenate the strings
-
+console.log(part1.slice(0,part1.length-1) +part1[part1.length-1].toUpperCase()+part2.slice(0,part2.length-1) +part2[part2.length-1].toUpperCase())
 
 // Print the cameLtaiL-formatted string
 
@@ -35,10 +36,10 @@ const part2 = "script";
 const billTotal = 84;
 
 // Calculate the tip (15% of the bill total)
-
+const tipAmount = billTotal * 0.15 
 
 // Print out the tipAmount
-
+console.log(tipAmount)
 
 
 
@@ -47,10 +48,10 @@ const billTotal = 84;
 *******************************************/
 
 // Generate a random integer between 1 and 10 (inclusive)
-
+const randInt = Math.floor(Math.random() * 10) + 1;
 
 // Print the generated random number
-
+console.log(randInt)
 
 
 /*******************************************
@@ -62,15 +63,25 @@ 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);
-
-const expression7 = a && a;
\ No newline at end of file
+// 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);
\ No newline at end of file