Show all work . around 30 points jason bought 7 new baseball cards to add to his collection. the next day, his sweet dog ate 1/2 of his collection. there are now only 25 cards left. how many cards did jason start with

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.

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

How do i do this activity, is appreciated