The revenue, in dollars, of a company that produces video game systems can be modeled by the expression 5x? + 2x – 80. The cost, in dollars, of producing the video game systems can be modeled by 5r? - x + 100, where x is the
number of video game systems sold. If profit is the difference between the revenue and the cost, what expression
represents the profit?
Profit can be modeled by the polynomial expression
If 1,000 video game systems are sold, the company's profit is $