There were 18 balls in a bucket. Oliver removed 1/2 of the balls, in a bucket and then removed another 2/3 of those that were left. How many were left?

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?

Find the value of the variable and the length of each chord for #5 and #6.

The product of 3 and a number increased by 8 is 31