Benny was told to practice playing piano for 2 1/7 hours per day. Benny has already played 1 5/6 hours today. How many hours does Benny still need to practice today?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

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?