F(x)=4x+3 g(x)=2x+7 F(x)+g(x)=?

F(x)=4x+3
g(x)=2x+7
F(x)+g(x)=?

f(x) + g(x) = (4×+3)+(2×+7)
= 4×+3+2×+7
=6×+10