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Answer :

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Answer: Option B:14


Step-by-step explanation:
Answer explained in attached picture. Feel free to comment :)

View image 1Jr

Answer:

g(f(3))= 14

Step-by-step 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

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