Hector is scuba diving at a position 32.75 feet below sea level. he descends 0.5 foot each minute for 15 minutes. what is hector’s position compared to sea level after 15 minutes?

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10