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Hi, i am needed urgent help

Hi, i am needed urgent help-example-1
User Chrisben
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1 Answer

26 votes
26 votes

Answer:

a

Explanation:

an equation y=x is a line going straight up and y=-(x) is a line going straight down. These make a Cross shape which is symmetrical. If you put 5 in one and -5 in the other you will get the same number. they look the same on both sides.

User Marmite Bomber
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