reginaazharyiap0a6zj reginaazharyiap0a6zj

01-12-2017
Mathematics

contestada

5x-3y when x=7 and y=-8

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kogamer456 kogamer456

01-12-2017

5 (7) - 3 (-8)

35 - -24

Because two negatives equal a positive the subtraction sign will change into an addition sign.

35+24

So your answer will be 59.

Hope this helped :)

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