Write 3÷25 as a decimal

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?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

What is the difference between the equations of a vertical and a horizontal line?