Solve for x. x/5 - x/6 = 1/3

x = 1/10
x = 1/90
x = 10

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 of the following statement about pascal's triangle are true?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?