Question 1126319
(Better Formatting)


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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 117 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.
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<pre>
ITEM     PROFIT/item     COUNT ITEM    PROFITS
MP3         35              x            35x
DVD         18             117-x       18(117-x)
Total                       117      What goes here should be obvious.
</pre>
Write the necessary expression and simplify.