Which of the following could be rewritten as an addition problem of two integers with the same sign?
-8 - 10
-8 + 10
8 - 10
-8 - (-8)

Trigonometry hellllllpppppppp asap

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.

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