Adolphin dove 31 meters below the surface of the water to reach a fish. it traveled 16% of the total distance every second.

what was the depth of the dolphin after 3 seconds?
–19.84 meters
–4.96 meters
–7.44 meters
–14.88 meters

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]