This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
ScanSolve AI Answer
Here are the solutions to your math problems: Question 8: 18 ÷ (4+9) Step 1: Perform the operation inside the parentheses. 4 + 9 = 13 Step 2: Perform the division. 18 ÷ 13 = (18)/(13) The answer is (18)/(13). Question 9: 4 × 12 - 20 Step 1: Perform the multiplication. 4 × 12 = 48 Step 2: Perform the subtraction. 48 - 20 = 28 The answer is 28. Question 10: 3 + 4 ÷ 2 Step 1: Perform the division. 4 ÷ 2 = 2 Step 2: Perform the addition. 3 + 2 = 5 The answer is 5. Question 11: 12 + 8 ÷ 4 Step 1: Perform the division. 8 ÷ 4 = 2 Step 2: Perform the addition. 12 + 2 = 14 The answer is 14. Question 12: (20 - 4) ÷ 2 Step 1: Perform the operation inside the parentheses. 20 - 4 = 16 Step 2: Perform the division. 16 ÷ 2 = 8 The answer is 8. Question 13: 6 ÷ 2 + 11 Step 1: Perform the division. 6 ÷ 2 = 3 Step 2: Perform the addition. 3 + 11 = 14 The answer is 14. Question 14: 6 × (8 + 7) Step 1: Perform the operation inside the parentheses. 8 + 7 = 15 Step 2: Perform the multiplication. 6 × 15 = 90 The answer is 90. Question 15: 5 × 6 - 1 Step 1: Perform the multiplication. 5 × 6 = 30 Step 2: Perform the subtraction. 30 - 1 = 29 The answer is 29. Last free one today — make it count tomorrow, or type /upgrade for unlimited.