1 Write an equation where a number is added to a variable, and a solution is -8.

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

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

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?