Choose the part(s) that make up the condition in IF function

Kirk found a local community college with a two-year program and he is comparing the cost with that of an out-of-state two-year school. what is the expected total cost for one year at the local community college if kirk lives at home? what is the expected total cost for one year at the out-of-state school if kirk lives on campus?

How do you take a green screen out of the video while editing?

Which task uses a simple parameter?