52 + (-77) =
52 - 77 = -25
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52 - (-77) =
52 + 77 = 129
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your answer is: 52 - (-77)
Angle A is equal to Angle D because they are opposite interior angles I believe. Same thing goes for angles B and E.
1. 30x-2=1x+1
28x=2x
14=x
Answer:
places.
Step-by-step explanation:
There are seven zeros, so in powers of ten notation it is written as 
