What is -0.4 as a fraction or mixed number in simplest form?

F(x)=|x| is shifted down 4 units and to the right 3 units.

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.