How to rewrite 0.3 as a simplified fraction

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

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

Which function has the domain x> -11