Solve the equations in parts a and b using inverse operations. check your solutions. in your final answer, include all of your work. part a: 5 + x2 = 2x2 + 13 part b: 5 + x3 = 2x3 + 13

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters