Determine an equation in y = mx + b form for a line that is perpendicular to and goes through the point (-6, 4). Show your work.

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?

Rosy waxes 2/3 of her car with 1/4 bottle of car wax. at this rate, what fraction of the bottle of car wax will rosey use to wax her entire car

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?