Can someone help me with A and B I don’t know how to do this

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?