A shipment of 25 boulders, each weighing 6.2 × 10⁴ pounds was shipped from a quarry. what is the total weight of all 25 boulders A. 1.55 × 10⁶ pounds

B. 1.55 × 10⁵ pounds

C. 1.55 × 10⁴ pounds

D. 1.55 × 10² pounds

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.