Percy collects baseball cards and has been saving his money to buy some new ones. He finds 13 cards online that each cost the same amount of moneyplus a one-time $8 shipping fee . Percy starts with $286 , and after he places his order, he has $182.06 left over. How much did each card cost

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Someone answer asap for ! the boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a. e = 2b - 212 b. b = 2e - 212 c. e = -2b + 212 d. b = -2e + 212