Flying against the wind, a jet travels 5760 miles in nine hours flying with the wind, the same jet travels 5000 miles in five hours. what is the rate of the jet and still air and what is the rate of the wind

Can some one me, i’ve been asking for so long

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

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.