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Mathematics 21 Online
OpenStudy (anonymous):

For which system of equations is (5, 3) the solution? A. 3x – 2y = 9 3x + 2y = 14 B. x – y = –2 4x – 3y = 11 C. –2x – y = –13 x + 2y = –11 D. 2x – y = 7 2x + 7y = 31

OpenStudy (raffle_snaffle):

plug 5 in for x and 3 in for y to see if the solutions exist.

OpenStudy (raffle_snaffle):

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