The functions f(x) and g(x) are defined below. Which

Last updated: 7/15/2022

The functions f(x) and g(x) are defined below. Which expression is equal to f(x) + g(x)? OA. 4x + 72 OB. 8x + 144 OC. 2x + 36 OD. +9 - 10r² + 90r 1,620 51 45 41 3 for x = 0 for x 0