If x=270 & y=-270. Find the answer of the following question.
-(-x+(-y)

Tip:- see the outside of the bracket after you've solved inside the bracket. ????

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• A 0
• B -270
• C 270
• D Cannot be determined

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Answer: A. 0

-(-x+(-y)= -(-270+(270)
= -(-270+270)
= -(0)= -0=0.

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