Answer:
The answer is B.
Step-by-step explanation:
f(x) = 7x + 13
g(x) = x + 2
f[g(x)] = 7(x + 2) + 13
f[g(x)] = 7(x) + 7(2) + 13
f[g(x)] = 7x + 14 + 13
f[g(x)] = 7x + 27