Find the missing number so that the equation has infinitely many solutions.
_x+12+x=–4x+12

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?

Opposite angles in a parrellelogram are

Which of the following scenarios demonstrates an exponential decay