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19-12-2017
Mathematics

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What is the value of the expression 6m + m - 4(-2m + 1 - m) when m = -8

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livestock livestock

19-12-2017

6(-8) + (-8) -4(-2(-8)+1-(-8))
-48 -8 -4(16+1+8)
-48 -8 -4(25)
-48-8-100
-156

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