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OpenStudy (anonymous):
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OpenStudy (anonymous):
x + y = 15 x + 5y = 23 4y = 8 y = 2 he had 2 $5 bills and 13 $1 bills
OpenStudy (anonymous):
i let x = number of $1 bills and y = number of $5 bills
OpenStudy (anonymous):
get it ?
OpenStudy (anonymous):
Yes. Thank you! :) I had figured it out already though.
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