Raquel got 4 out of 5 questions correct on her english quiz and is convinced that this equates to a score of 90%. show raquel’s what percentage 4 out of 5 actually quells , being sure to use cross products to prove your answer

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.