Again with math, can someone help?

Answer:
Answer: F. 5
[tex]{ \tt{ \frac{ {7}^{x} - \sqrt[3]{y} }{2z} }} \\ \\ = { \tt{ \frac{ {7}^{2} - \sqrt[3]{729} }{(2 \times 4)} }} \\ \\ = { \tt{ \frac{40}{8} }} \\ \\ = { \tt{5}}[/tex]
Answer:
F. 5
Step-by-step explanation:
7^2 - 3√729 / 2(4)
=49-9/ 8
=40/8
=5