Which of the following equations has a consant of proptionality of 4 a.4y=4x b.4y=12x c.3y=4x d.3y=12x

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?

Simply 8x squared + 5(7x squared- x) - 2x =

Select a graph that have an equation with a < 0