Match each expression to correct number line model. I NEED THIS RIGHT AWAY!

(no one answered my last one so i hope this gets answered quick.)

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)