4x - 5 - 3/4 (12+32x)

what is it in simplest form?

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

Im literally having a mental breakdown

How many terms does the polynomial x^2 y^2 have