Math

Evaluate 9(10+5-(7+a-a)) (a=10)

Asked by AnneS2 12 years ago 8/28/2013 6:39 AM

Last updated by anonymous 12 years ago 8/29/2013 12:27 PM

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Answered by CherieS 12 years ago 8/29/2013 12:27 PM

9(10+5-(7+a-a))

9(10+5-(7+10-10))

9(10+5-(17-10))

9(10+5-(7))

9(15-(7))

9(8)

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