Whats the total of an object's external area

Option 1: $30 an hour plus a nonrefundable deposit of $50 option 2: $20 an hour plus a nonrefundable deposit of $75 kyle is renting a jetski for the day. if he can rent the jetski in one hour increments, what is the minimum number of hours must he rent the jetski for option 2 to be a better deal then option 1?

What is always true when two whole numbers are subtracted?

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