An auditorium has 30 rows of seats. the first row has 20 seats, the second row has 22 seats, the third row has 24 seats, and so on. what is the total seating capacity of the auditorium?

For the following sequence determine the common difference (if it is an arithmetic sequence) or the common ratio (if it is a geometric sequence).

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.