Please help this is the last question i have for tonight and im struggling big time D:

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Dawn is selling her mp3 player for 3 4 of the original price. the original price for the mp3 player was $40. how much is she selling her mp3 player for?