I don't think this is right but 64 ft.
Hi there!
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I believe your answer is:

Keep in mind that this is APPROXIMATE.
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Here’s why:
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Hope this helps you. I apologize if it’s incorrect.
Answer:
-3x + 19
Step-by-step explanation:
f(x) = -5² - 4
f(x) = 25 - 4
f(x) = 21
(f+g)(x) = f(x) + g(x)
21 + -3x - 2
-3x + 19
It would be 9!!!
Hope that helps!!!
-2+1/2 (6) I'd 1 so A is correct