Question

6.) Evaluate the expressions below for the given values.

a. 2x + (x – 6) for x = 14
b. n 2+ n + 1 for n = 8
c. (r – 10)(r + 2) for r = 13

20 POINTSS

Answer 1

The correct answer will be 45! Hope you do good!

Answer 2

Answer below. Hope it helps.

Explanation:

a. 2x + (x - 6) {x = 14}

= 2*14 + (14 - 6)

= 28 + 8

= 36

b. n² + n + 1 {n = 8}

= 8² + 8 + 1

= 64 + 9

= 73

c. (r - 10) (r + 2) {r = 13}

= (13 - 10) (13 + 2)

= 3 * 15

= 45