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Mathematics 8 Online
OpenStudy (anonymous):

True/False The ordered pair (1, -5) is a solution for the system x + 2y = -9 and x - y = 6.

OpenStudy (jdoe0001):

plug it in the equations, and see if they equal -9 and 6, respectively

OpenStudy (jdoe0001):

if they do, is true, if not false

OpenStudy (anonymous):

|dw:1373134689960:dw|

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