Can you please help me? it's urgent ( the one on the right screen, please.

What is the equation of the line shown in this graph?

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.

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is