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maksim
[4K]
3 years ago
9
Given: Q = 7m + 3n, R = 11 - 2m, S = n + 5, and T = -m - 3n + 8.
Mathematics
Answer
Comment
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2
answers:
Ivan
3 years ago
7
0
Answer:
B, -m+2n-2
Step-by-step explanation:
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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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