Question

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 130 MP3 and DVD players.

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.
mp3 players --- x
DVD players --- 130-x

total = 35x + 18(130-x)
Thank you!

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