Evaluate the expression for n =8
3+7 x n

Which of the binomials below is a factor of this trinominal? x^2-13+30

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.

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that