valeriasolis988 valeriasolis988

Today at 8:30 PM
Mathematics

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(x - y) + 2y + x3, when x = -3 and y=7
plss help

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jennsoekwanto jennsoekwanto

Today at 8:35 PM

-5 is the answer (or at least I think its is..) since x = -3 and y = 7, thus it will become (-3 - 7) + 2(7) + 3(-3)

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hwelcome2006 hwelcome2006

Today at 8:35 PM

That is really hard

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