10m - 9n = 15 30. 3c - 7d = -3 2p - 4q = 4 5m - 4n = 10
Chapter 3, Problem 29(choose chapter or problem)
10m - 9n = 15 30. 3c - 7d = -3 2p - 4q = 4 5m - 4n = 10
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