juliag0207jg juliag0207jg

17-10-2018
Mathematics

contestada

Which expression has the same value as -8 + (-7)?

A. -8 - (-7)= C. -7 - ( -8) =
B. -8 + 7= D. -7 - 8=

Respuesta :

dragonflame0921 dragonflame0921

17-10-2018

The answer is D because you can switch around the two numbers with the commutative property to make it -7-8.

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adelaidelynn adelaidelynn

17-10-2018

D because -8 +(-7) is really just -8 -7

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