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Brilliant_brown [7]
3 years ago
5

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

Mathematics
2 answers:
aev [14]3 years ago
8 0

Answer:

8m + 7n - 3

Step-by-step explanation:

Vesna [10]3 years ago
7 0
Q = 7m + 3n
R = 11 - 2m
S = n + 5
T = -m - 3n + 8

simplify Q + S - T

7m + 3n + n + 5 - (-m - 3n + 8) =
7m + 4n + 5 + m + 3n - 8
8m + 7n - 3 <====
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