Answer: The answer is 21
Step-by-step explanation: Reduce the numbers with the greatest common factor 4. So it will be 7x3=21
Answer:
21
Step-by-step explanation:
steps below
f(x) = x + 5
g(x) = x - 4
f(g(x)) = f(x-4) = (x-4) + 5
12
IT is c i checked using all the steps