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OpenStudy (anonymous):
Solve by the linear combination method (with or without multiplication). x + y = 40 0.08x + 0.03y = 1.7 (40, 60) (20, 20) (10, 30) (20, –50)
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OpenStudy (xmissalycatx):
Just plug in your answer choice numbers into x and y! :)
alones (alones):
do u understand??
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