Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat. Which equation shows how many hours, they rented the Boat if the total cost was $337
A)15h - 2 - 33
B)15.2h = 33
C)2h + 15 - 33
D) 33 + 2 +h+33

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction