Carol is making a pattern with toothpicks. The first five terms of Carol's pattern are shown. Which expression can be used to find the number of toothpicks in Term n?

A. n +1
B. n +2
C. nt3
Ο Ο
D. 3n
E. 3n + 1

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.