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Mathematics 19 Online
OpenStudy (anonymous):

Find the sum of 5m + 3n + p, -5p + 3n, and 2n - m.

OpenStudy (mind2000):

5m+2n, n-3m, 7-3n (5m+2n)+(n-3m)+(7-3n)=2m+7

OpenStudy (anonymous):

doesnt match the multiple choice answers

OpenStudy (mind2000):

hmmmm 2*m+7?

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