Yuppp this is meee on period

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.

Need same math paper but the back now i hope your able to read it cleary i need with hw

Solve 13 + w/7= -18 (w/7 is a fraction)