Evaluate the expression for the given value of variable(s)
[4b -4] + [3 - b^2] +2b^3 ; b =2
a. 19
b.17
c.-11
d. 21

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 could explain what happened when the time was equal to 120 minutes

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?