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Mathematics 19 Online
OpenStudy (1234567890):

All of the following expressions are equivalent except _____. -4 - y -4 + y - y - 4 - y + (-4)

OpenStudy (1234567890):

please help

OpenStudy (thoritegem):

Ok, so B and A are not alike, so one of them is out

OpenStudy (thoritegem):

And also, does it tell you what Y is?

OpenStudy (1234567890):

no but I know it is not b or c

OpenStudy (thoritegem):

So you just need help with D?

OpenStudy (1234567890):

how do u know if it is not a.

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