Please help it should be easy Click for the full image and pls add an explanation for any question thank u sm

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?

If square root x = -7, then x= -49 true or false

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9