PLSS HELP ME WITH THIS MATH THING, I NEED 100% CORRECT ANSWERS ITS DUE TODAY!!!

Drag each scenario to show whether the final result will be greater than the original value, less than the original value, or the same as the original value. 1. a 25% decrease followed by a 50% increase 2. a 20% decrease followed by a 25% increase

A0.40 kg soccer ball is kicked so that its incoming velocity of 5 m/s is changed to an outgoing velocity of -25 m/s. what impulse does the player apply to the ball?

Find the value of x. also give me an explanation so i can complete it to other questions as well, : )