Respuesta :

Answer:

A 84x-16y-10.6

Step-by-step explanation:

NgShiYin

Answer:

1. 84x-16y-10.6

Step-by-step explanation:

2(14x-3y+28x+12.2-5y-17.5) = 2(42x-8y-5.3)

Add up like terms.

2(42x-8y-5.3) = 84x-16y-10.6

Expand.