Mathematics, 15.01.2020 18:31, nunuskies

Techwiz electronics makes a profit of $35 for each mp3 player sold and $18 for each dvd player sold. last week, techwiz sold a combined total of 139 mps and dvd players. let x be the number of mp3 players techwis sold last week. write an expression for the combined total profit (in dollars) techwiz made from mp3 and dvd players last week.

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Techwiz electronics makes a profit of $35 for each mp3 player sold and $18 for each dvd player sold....