Answer:
7(3+5)= 7×3+7×5=21+35=56
15-10=5(3-2)=5×1=5
7(3) + 7(5) = 21 35
5
Step-by-step explanation:
angles in linear pair are 90° hope it helps u ♥♥♥♥♥♥♥
The Answer:
.
x+2y=z
minus x both sides
2y=z-x
divide by 2 both sides