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OpenStudy (anonymous):
Which system has (-2, -2) as the solution? a. x + y = -4 -3x + 2y = 2 c. 4x + 6y = -12 2x + 3y = 9 d. x + y = -1 4x + 4y = -4
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OpenStudy (anonymous):
it's d.
OpenStudy (anonymous):
clearly the answer is A. -2 + -2 = -4 true, -3.-2 + 2.-2 => 6-4 = 2, true. ANS = A
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