Step-by-step explanation:
(7 + 3) + (6 -)
= 7 - 6 + 3
= 1 + 3
= 4
Answer:
A
4(0.5x+2.5y-0.7x-1.3y+4)
=2x+10y-2.8x-5.2y+16
=-0.8x+4.8y+16
hope this helps :)
15
those the only options?
