I want to take a trip to California. I need to choose if I want to fly, drive, or take a train. Once I am there, I can stay at a hotel or rent a house. I need to choose if I want to go to DisneyLand, the Zoo, SeaWorld, or the beach.
How many different ways can I plan my vacation?

Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit

Need on this one asap im almost done with this subject

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.