Answer:
g(5) = 15 and f(5) = 7
Step-by-step explanation:
f(5) = x + 2
f(5) = 5 + 2
f(5) = 7
g(5) = 3x
g(5) = 3(5)
g(5) = 15
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Answer:
21
Step-by-step explanation:
because firstly u substitute 5 into x in the f equation
so it will be f(x)=5+2=7
the substitute 7 into the g equation
so g(x)= 3 x 7= 21
