Aplane travels 3300 miles in 6 hours. what unit rate describes the speed of the plane? a) 500 miles per hour b) 550 miles per hour c) 1650 miles per hour d) 3000 miles per hour

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.