How much is 50 dollars

Which point is a solution to y s 4x + 5?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

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