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Mathematics, 26.02.2021 04:40 smilebehappy468

A store sells regular towels for $7 and beach towels for $12. The store sells 42 towels, represented by the equation x + y = 42, where x is the number
of regular towels and y is the number of beach towels. The equation
7x + 12y = 339 represents the total revenue. How many of each type of
towel did the store sell?

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A store sells regular towels for $7 and beach towels for $12. The store sells 42 towels, represente...

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