Question

I should know this but I don't so :

What is the value of the following expression when evaluated for n= - 4?
32 + 2n - 9

A. 27

B. 33

C. 15

D. 68

Answer 1

15

Explanation:

32 + 2* -4 - 9

32 - 8- 9

32 - 17

=15

Answer 2

C

Explanation:

32 + 2n - 9

23 + 2n

23 + 2(-4)

23 - 8

15

Best of Luck!