Someone help! Please and thank you!1

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as 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?

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)