Hi solve it please. need steps

Which equation can be simplified to find the inverse of y = 2x2?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

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.