Tolong kerjakan no 20

Posted on

Tolong kerjakan no 20

Tolong kerjakan no 20

Jawaban Terkonfirmasi

A = 3(-1) + 10
a =7

f(b) = 3b + 10
-2 = 3b + 10
-2 – 10 = 3b
b = -4

a + b = 7 + (-4) = 3