a store offers a discount if a customer purchases shirts in bulk. the table shows the relationship between the cost (c) in dollars per shirt and the number (s) of shirts purchased.

Factor the monomial completely 42a3b3

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.

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top