4.) the revenue for a company producing widgets is given by y=-25x^2-50x+200 , where x is the price in dollars for each widget. the cost for the production is given by y=25x-10. determine the price that will allow the production of widget to break even.

If you do this you are getting 20+ points so can you hurry plsphil is riding his bike. he rides 29 miles in 2 hours, 43.5 miles in 3 hours, and 58 miles in 4 hours. find the constant of proportionality and write an equation to describe the situation. let x represent the number of hours.