Which of the following is equivalent to 3(y−1+2y)?

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 abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re

What rotation was applied to triangle def to create d’e’f’?