Tickets for the opening day basketball game are available for $18 in advance or $34 if purchased on the day of the game. During half-time, it is announced that 2155 tickets were sold. If you find out that they had revenues of $60502 for the game, how many tickets were sold in advance?

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before