Question

Using f(X)=x+2 and g(x)=10x-4 , what is f(2) + g(4) ?

Answer 1

F(2)+g(4)
evaluate them seperately
f(2)=2+2=4

g(4)=10(4)-4
g(4)=40-4
g(4)=36

f(2)+g(4)=4+36=40