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Mathematics 50 Online
OpenStudy (pinklion23):

HELP IM STUCK!

OpenStudy (pinklion23):

OpenStudy (pinklion23):

answer is B

OpenStudy (anonymous):

The answer is B because 3a - 4b = 21 If you plug in (7,0) then 3(7) - 4(0) = 21 21 - 0 = 21 21 = 21

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