theblackwolf20ovghma theblackwolf20ovghma

01-09-2017
Mathematics

contestada

Write -7 - (-4) as an addition problem. Then simplify the expression.

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cloutbobby cloutbobby

01-09-2017

-7 + 4

if you subtract a negative it turns it into a positive, so just take away the negative and turn the sub into an addition sign

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