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Mathematics 18 Online
OpenStudy (ambermarie151):

Which matrix represents the system of equations shown below ? -x-2y=7 5x+6y=-8 A. -1 2|7 5 6|-8 B. -1 -2|7 5 -6|-8 C. -1 2|7 5 -6|-8 D. -1 -2|7 5 6|-8

OpenStudy (mathplato201):

C

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