Please help, and fast! The first person to answer with a correct answer will be the brainiest!

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

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a