diff --git a/index.js b/index.js
index 294f6b2..a15a954 100644
--- a/index.js
+++ b/index.js
@@ -8,9 +8,12 @@ const s4 = "bread";
 const s5 = "and";
 
 // Concatenate the string variables into one new string
+const sAll = s1 + " " + s2 + " " + s3 + " " + s4 + " " + s5 + " " + s3 + " " + s2 + " " + s1 + " " + s4
+
 
 
 // Print out the concatenated string
+console.log(sAll);
 
 
 
@@ -22,9 +25,12 @@ const part1 = "java";
 const part2 = "script";
 
 // Convert the last letter of part1 and part2 to uppercase and concatenate the strings
-
+const A = part1.slice(0,3) + part1[3].toUpperCase();
+const B = part2.slice(0,5) + part2[5].toUpperCase();
+const result = A + B
 
 // Print the cameLtaiL-formatted string
+console.log(result);
 
 
 
@@ -35,9 +41,11 @@ const part2 = "script";
 const billTotal = 84;
 
 // Calculate the tip (15% of the bill total)
+const tipAmount = 0.15 * 84;
 
 
 // Print out the tipAmount
+console.log(tipAmount);
 
 
 
@@ -47,9 +55,11 @@ 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 +72,29 @@ const b = false;
 
 // Try and guess the output of the below expressions first and write your answers down:
 const expression1 = a && b;
+// false
+console.log(expression1);
 
 const expression2 = a || b;
+// true
+console.log(expression2);
 
 const expression3 = !a && b;
+// false
+console.log(expression3);
 
 const expression4 = !(a && b);
+//true
+console.log(expression4);
 
 const expression5 = !a || !b;
+// true 
+console.log(expression5);
 
 const expression6 = !(a || b);
+// false 
+console.log(expression6);
 
-const expression7 = a && a;
\ No newline at end of file
+const expression7 = a && a;
+// true
+console.log(expression7);
\ No newline at end of file