Tatertotzzzz
16.01.2021 •
Mathematics
A resale stores having a sale on DVDs and cds. DVDs cost $7 and CDs cost $4. on one day, the store made $211 from DVD and CD sales and so the total of 40 times. Write a system of equations then solve to find how many DVDs and CDs were sold show both the equations and the solution
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Ответ:
Google that man, you don't need to use look for synonyms of critical, but that info should be in the defenition.