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

Simplify R - S + T.

m - 2n - 2
-m + 2n - 2
3m - 4n + 14
-3m - 4n + 14

2 Answers

2 votes

Answer:

B, -m+2n-2

Explanation:

User Arcesilas
by
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4 votes
R = 11 - 2m
S = n + 5
T = -m - 3n + 8

R - S + T
(11 - 2m) - (n + 5) + (-m - 3n + 8)
6 - 2m - n - m - 3n + 8
14 - 3m - 4n
-3m - 4n + 14
User Hooman Askari
by
6.7k points