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Simplify. (-1/2)(4times)(-2)(7y)(-1) A. –28xy B. –28 C. 28xy D. 27
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Simplify. (-1/2)(4times)(-2)(7y)(-1) A. –28xy B. –28 C. 28xy D. 27
asked
Feb 8, 2016
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Simplify.
(-1/2)(4times)(-2)(7y)(-1)
A.
–28xy
B.
–28
C.
28xy
D.
27
Mathematics
high-school
Thrax
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(-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.
Notheros
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Feb 12, 2016
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Notheros
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