3 years ago

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

Mathematics

2 answers:

Ivan3 years ago

7 0

Answer:

B, -m+2n-2

Step-by-step explanation:

goldenfox [79]3 years ago

4 0

<span>R = 11 - 2m
S = n + 5
T = -m - 3n + 8

R - S + T
(</span>11 - 2m) - (n + 5) + (-m - 3n + 8)
6 - 2m - n - m - 3n + 8
14 - 3m - 4n
-3m - 4n + 14

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