If f(x) = −3x + 4 and g(x) = 2, solve for the value of x for which f(x) = g(x) is true.

x =

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?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?