claire21 claire21

27-10-2016
Mathematics

contestada

Evaluate the following expression for x=-2 and y=-4 4(x-y)

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Zinethar Zinethar

27-10-2016

x=-2 and y=-4
4(x-y)
4(-2-(-4))=4(2)=8

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Аноним Аноним

27-10-2016

4(x-y) when x = -2 y=-4
replace x = -2 y=-4 into the expression
4 (-2 - -4)
=4 (-2 + 4)
= 4 (2)
=8

Answer Link

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