Answer:
I don't need to prove it, I already believe you
Answer:
f(9) =21
Step-by-step explanation:
I will assume you want to find f(9) when x=9
Let x=9
f(9) = 2(9) +3
= 18+3
=21
f(9) =21
6x/5 + 7 + -2x/3
Step-by-step explanation:
i just put it in google lol