Given: Q = 7m + 3n, R = 11 - 2m, S = n + 5, and T = -m - 3n + 8. Simplify Q + S - T.

asked Aug 25, 2017 221k views

4 votes

Given: Q = 7m + 3n, R = 11 - 2m, S = n + 5, and T = -m - 3n + 8.

Simplify Q + S - T.

by Sanz

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5 votes

Answer: the correct answer is 8m+7n-3

Patatahooligan answered Aug 27, 2017

6.9k points

2 votes

7m+3n+n+5--m-3n+8
7m+3n+n+5+m-3n+8
7m +m= 8m
3n+n-3n= n
5+8=13
answer=8m+n+13

Tnrich answered Aug 31, 2017

7.3k points

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