What are the factors of x2 − 64?
prime
(x − 4)(x + 16)
(x − 8)(x − 8)
(x + 8)(x − 8)

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.

Select the graph of the solution. click until the correct graph appears. |x| = 3

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?