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OpenStudy (anonymous):
Solve the system using elimination. 3x + 3y = –9 3x – 3y = 21 A. (3, –6) B. (–5, 2) C. (3, 3) D. (2, –5)
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OpenStudy (anonymous):
the answer would be D. x=2 y-5
OpenStudy (anonymous):
How did you get that?
OpenStudy (anonymous):
Yes the answer is D!
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