Please help me i'll give 20 points to whoever helps me answer all 4 of them and i just figured out how

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.

The water aquarium shark tank is always greater than 25 feet of the water level decreased by 6 feet during cleaning what was the water level before the cleaners took out any water

You have z baseball cards. christopher has 12 fewer baseball cards than you do. which expression correctly shows how many baseball cards christopher has?