Mathematics, 07.07.2019 12:30 genyjoannerubiera

An art supply store sells posters for $9 each and pictire frames for $15 each a. write an expression for the total cost of 6 posters and 6 frames b. what is the total cost for 6 framed posters?

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An art supply store sells posters for $9 each and pictire frames for $15 each a. write an expressio...