,Answer:
I got -30
Step-by-step explanation:
Becuase when I did 5 x 2= 10
and 10 -40 = -30
Answer:
The last option: 3 x (7 + 2) = (3 x 7) + (3 x 2)
Step-by-step explanation:
There is addition on the inside, and you are distributing the multiplication from the outside.
It's 180-50-50=180-100=80°
Answer:
73°
Step-by-step explanation:
Angle 1 = Angle B
Alternate angles