Hey its mathematics please and thank you

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Use the distributive law to multiply. 3(4x + 5y + 6)

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.