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OpenStudy (anonymous):
Which system has (1, 3) as the solution? a. x + y = -4 -3x + 2y = 2 b. x - 4y = -8 2x - 3y = -16 c. 4x + 6y = -12 2x + 3y = 9 d. x + y = -1 4x + 4y = -4 e. x - y = -2 3x - y = 0
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OpenStudy (anonymous):
it's b.
OpenStudy (anonymous):
clearly the answer is E. 1-3 = -2, true 3.1 - 3 = 0, true. ans = E
OpenStudy (anonymous):
thank you!!!!!
OpenStudy (anonymous):
never mind i got the wrong one yea it's e.
OpenStudy (anonymous):
its okay @snowman97
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