Question

Please give me both answers

Answer 1

Explanation:

9+(16-2^3)\div 2

Simplify

9+
`(16-2^(3) )/(2)`

=13

Answer 2

First you replace the letters with the numbers: n = 9, z = 2.

9 + (16 - 2³) ÷ 2

2³ = 8
(16 - 8) = 8
8 ÷ 2 = 4
9 + 4 = 13

13 is the total answer