dragonooff dragonooff

14-06-2016
Mathematics

contestada

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

Simplify Q + S - T.

Respuesta :

babyblue098 babyblue098

14-06-2016

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

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xbbykatie23x xbbykatie23x

10-04-2020

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

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