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OpenStudy (anonymous):
Solve the system by using a table 3y-4x+7, -4x-4y=28? a. (-4,-3) b.(-3,-4) c. (4,3) d.(3,4)
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OpenStudy (anonymous):
You can just plug in each of the combinations and see which works.
OpenStudy (anonymous):
it's a)
OpenStudy (anonymous):
thanks and u sure:))
OpenStudy (anonymous):
yes u can plug the numbers in a calculator and see that it works
OpenStudy (anonymous):
thanks
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