Answered

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Simplify.
(-1/2)(4times)(-2)(7y)(-1)











A.

–28xy








B.

–28








C.

28xy








D.

27

Sagot :

RedRicinidn
(-1/2)(4)(-2)(7y)(-1)

Just start multiplying!

-1/2 * 4 = -2
-2 * -2 = 4
4 * 7y = 28y
28y * -1 = -28y

Since that's not an option I suspect you're missing an x.
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