The points in the table lie on a line. Find the slope of the line.

slope:

Which function has the same domain as y=2x

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?

Solve 2x+y=3 x+y=5 in substitution method