purplefish53
purplefish53
26-09-2018
Mathematics
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please simplify these expressions
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Kamikazeminem
Kamikazeminem
26-09-2018
[tex]10( - 2 - 9r) + 10(10 + 2r) = - 70r + 80 \\ 2(7n - 10) - 6(5n + 7) = - 16n - 62[/tex]
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27Toucan
27Toucan
26-09-2018
-70r+80
-16n-62
:)))))))
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