Answer:
M= -4/3
Step-by-step explanation:
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5/4, 2, 9/4, 3, 3/1 (the last two are the same so it could go in either order)
1 1/4, 2, 2 1/4, 3, 3
140
6x - 2y = 32
4x - 2y = 18
------------------- -
2x = 14
x = 7
4(7) - 2y = 18
28 - 2y = 18
-2y = -10
y = 5