b is the midpoint of ac and d is the midpoint of ce. solve for x, given bd = 3x + 5 and ae = 4x + 20.

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

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?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?