Question

a)3x+3a,para x =2 e a = 6 b)2x+30a,para x =5 e a = -4​

Answer 1

Resposta:

A)

$3x + 3a \\ 3.2 + 3.6 \\ 6 + 18 \\ 24$

B)

$2x + 30a \\ 2.5 + 30.( - 4) \\ 10 - 120 \\ - 110$