Subtract 15mn – 22m +2n from 14mn – 12m +7n. a. –mn + 10m + 5nb. –mn – 34m + 5nc. –mn – 34m + 9nd. 29mn – 34m + 9n

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.

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

Write the point-slope form of an equation of the line through the points (-2, -3) and (-7, 4).