An elevator started at the first floor and went up 18 floors. it then came down 11 floors and went back up 16.at what floor was it stopped

Classify each polynomial by its degree and by its number of terms.

Plz me i need i will give a brain

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.