Solve the equation. choose the answer in simplest form. 4x= 8/7 (a) 1/28 (b) 1/7 (c) 2/7 (d) 7/2

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 is the difference between the equations of a vertical and a horizontal line?

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount