Profit is the difference between revenue and cost. the revenue, in dollars, of a company that manufactures televisions can be modeled by the polynomial 3x2 + 180x. the cost, in dollars, of producing the televisions can be modeled by 3x2 – 160x + 300. the variable x is the number of televisions sold.

if 150 televisions are sold, what is the profit?

Hart manufacturing had six-month sales of $80 million, with $20 million of that amount from the internet. it set a goal to increase the percentage of total sales coming from the internet by 4 percent in the next six months. the results were total sales of $85 million. if the company meets its goal exactly, what will the dollar amount of internet sales be?