I can’t see your question I wish I could help you
I know m=2.25 and n=8.6 but I don't know about q.
C. 0.50.
I believe that is the answer. Hope this helped! Sorry if I’m wrong.
-Bella :)
Answer:

Given:
f(x) = - 3x - 5
g(x) = 4x - 2
To Find:
(f + g)(x)
Step-by-step explanation:

The answer is 54x so yeah