Sanchez82 Sanchez82

01-02-2020
Mathematics

contestada

Given the following functions f(x) and g(x), solve (f + g)(3) and select the correct answer below:
f(x) = 2х + 21
g(x) = x-24

A -27
B -21
C 6
D 48

Respuesta :

01-02-2020

Answer:

c

Step-by-step explanation:

(f+g)(x)=3x-3

(f+g)(3)=3x3-3=6

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