Question

Evaluate 4 |7 − n| + 5 when n = 12 .

Answer 1

15

Explanation:

4 |7 − n| + 5

Substitute n = 12

4 |7 − 12| + 5

4 |-5| + 5

Take the absolute value of -5, which is 5

4 * 5 +5

Multiply

20 -5

15