Which of the following pairs of lines are perpendicular? select all that apply a. y = 2x + 5 and y = -2x + 5 b. y = -4x + 5 and y = 1/4x + 5 c. y = 2 and y = -2 d. y = x + 4 and y = -x + 4 e. y = -3 and x = -3 f. y = 2/5x + 5 and y = 5/2x - 2

Rename mixed numbers before you can subtract are what

The bike store marks up the wholesale cost of all the bikes they sell by 30% and andre wants to buy a bike that has a price tag of 125 what was the wholesale cost of the bike

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?