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OpenStudy (anonymous):
For which system of equations is (2, 2) a solution? A. –3x + 3y = 0 x + 6y = 10 B. –2x + 5y = –6 4x – 2y = 4 C. 5x – 2y = –6 3x – 4y = 2 D. 2x + 3y = 10 4x + 5y = 18
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OpenStudy (blurbendy):
you just have to substitute 2 in for x and y for all of the equations, and which ever ones are BOTH true is the system where (2,2) is a solution
OpenStudy (mollykenney):
use elimination method and you'll find it fast
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