William spent 35% of his money and was left with $71.50. How much did he have at first.

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 lcm of 16 and 40 ? 24 and 40 ?

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)