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Evaluate x + y when x=8 and y=(-4)

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Evaluate x + y when x=8 and y=(-4).

 

asked Feb 28, 2014 in ALGEBRA 1 by harvy0496 Apprentice
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2 Answers

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If

Given expression

Substitute the x,y values in above expression.

.

 

answered Mar 1, 2014 by dozey Mentor

Therefore, x + y = 4.

commented Sep 5, 2014 by lilly Expert
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If image

Given expression

Substitute the x,y values in above expression.

image

image

image.

answered Mar 1, 2014 by dozey Mentor

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