Students are buying tickets for rides at the fall carnival. The student council keeps track of how many tickets they sell in one week

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

What is the value of x? enter your answer in the box. photo attached.

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