TechWiz Electronics makes a profit of $35 for each MP3 player sold and $18 for each for DVD player sold. Last week, Techwiz sold a combined total of 123 MP3 and DVD players.
be Let x be the number of MP3 players TechWiz sold last week. Write an expression for the combined total profit (in dollars) TechWiz made from MP3 and DVD
players last week.