Question

Help me please what’s this

Answer 1

g(f(3))= 14

Explanation:

f(x)= 4x-5

f(3)= 4(3) - 5 (replace x by 3)

f(3)= 12-5

f(3)= 7

g(x) = 2x

g(f(3))= 2x

g(f(3))= 2(7) (since f(x)= 7, we place x with f(x) which is 7)

g(f(3))= 14

Answer 2

Answer: Option B:14


Explanation:
Answer explained in attached picture. Feel free to comment :)