An air traffic controller is tracking two planes. To start, plane A was at an altitude of 700 meters, and plane B was at an altitude of 424 meters. Plane A is gaining altitude at 16 meters per second, and plane B is gaining altitude at 22 meters per second. 1.For each plane, write an expression for the altitude of the plane after x seconds. 2.write an equation to show when the two planes would be at the same altitude