Geometry ? please

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

Liam makes fruit punch by mixing orange and pineapple juice. how much fruit punch does he make in all?

Apure acid measuring x liters is added to 300 liters of a 20% acidic solution. the concentration of acid, f(x)=x+60/x+300, in the new substance is equal to the liters of pure acid divided by the liters of the new substance, or f(x)=. which statement describes the meaning of the horizontal asymptote?