Write the system of linear equations that the augmented matrix represents. Use the variables x, y, and z.
A. 4x - 5y = -7
-6x + 8y = 5
B. -5x + 4y = -7
-6x + 8y = 5
C. 4x - 5y = -7
8x - 6y = 5
D. 4x - 5y = 7
-6x + 8y = -5
Answer: A
Mathematics
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