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Mathematics 14 Online
OpenStudy (anonymous):

which ordered pair is a solution of the equation y=3x (-2,_9) (-8,-18) (-8,-3) (-10,-30)

OpenStudy (anonymous):

Substitute each pair into the equation to see which works: (-10,-30) works because when x = -10, y = 3x or y = 3(-10) = -30

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