Question

C(x) = 2.5x +25
R(x) = 12x
FIND (C + R)(X)

Answer 1

14.5x + 25

Explanation:

note that (C + R)(x) = C(x) + R(x), thus

C(x) + R(x) = 2.5x + 25 + 12x = 14.5x + 25