Caitlin has a movie rental card worth $175.after she rents the first movie ,the card's value is $172.25. aftershe rents the second movie ,its value is $169.50.after she rents the third movie, the card is worth $166.75.
assuming the pattern continues, write an equation to define a(n), the amount of money on the rental card after n rentals

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 effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?