Question

please give me both answers

Answer 1

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

Answer 2

Answer:

Step-by-step explanation:

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

Simplify

9+ $\frac{16-2^{3} }{2}$

=13