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OpenStudy (anonymous):
Golden oldies record store had cassettes on sale for $7 each and CDs on sale for $12 each. They sold 100 more CDs than cassettes. If total sale was $3,898 how many cassettes did they sell?
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OpenStudy (precal):
wonder if people still know what a cassette is
OpenStudy (precal):
systems of equations
OpenStudy (anonymous):
Yes
OpenStudy (precal):
call one x and the other y
OpenStudy (precal):
|dw:1350332027238:dw|notice how I put all the dollars together
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