A snowstorm lasted for three days Dearing the storm 7 inches of snow fell on the first day 5 inches of snow fell on the second day 8 inches of snow fell on the third day altogether how many feet of snow during the three days so storm please answer in fraction form

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.