-15a-b2 + 20a-b4-6ab + 4ab - 7
The revenue, in dollars, of a company that produces video game
systems can be modeled by the expression 5x² + 2x - 80 The cost, in
dollars of producing the video game systems can be modeled by
5x– 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 reprents the profit?
Profit can be modeled by the polynomial expression
If 1,000 video game systems are sold, the company's profit is
$