What is 10 + 10 +2 and what is the mx+b equation

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?

What is the relationship between all triangles that can be drawn given the same three angles

Given that abcd is a rhombus, what is the value of x?