Sixty three and five hundredths in numeral form

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.

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

Given abc find the values of x and y. in your final answer, include all of your calculations.