liz129
liz129
14-09-2016
History
contestada
Simplify the following (-1)(-7)(4)
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luvdisney
luvdisney
14-09-2016
(-1)(-7)=7
(7)(4)=28
So you just multiply -7 and -1 to get positive 7, because two negatives equal a positive when multiplying, then simply multiply 7 and 4 to get 28.
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