Asmall silver dollar pancakes served at a restaurant has a circumference of two pi inches a regular pancake has a circumference of four pi inches is the area of the regular pancake twice the area of the silver dollar pancakes

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

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.

Combine like terms to make a simpler expression 3z+z