GIVING BRAINLESS PLEASE HELP THIS IS THE LAST QUESTION I HAVE ILL EVEN MAKE U FREE ART! Just HELP

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

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.