ARF HELP PLS RN jdsodjksldkdks

2x+3y=12 x-y=6 solve the following system equations

Which math sentence can be used to determine if the triangle is a right triangle?

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?