Mathematics, 30.01.2020 09:43 jake9919

Your purchase of cds and dvds has a total of 7 items. cds cost9 each and dvds cost 15 each. the total purchase costs 87 write and solve a system of equations to find x of cds and y or dvds that you purchased.

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Your purchase of cds and dvds has a total of 7 items. cds cost9 each and dvds cost 15 each. the tota...

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