Change one digit from the number 238882 so that it is divisible by 3 not not divisible by 2

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?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

If f(x)=x+7 and g(x)=1/x what is (fog)(x)