Plzz help i will give brainliest plz

What is the solution of sqrt x+2-15=-3

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

The volume of a cube is 8 in to the 3rd power. how long is each side?