A school auditorium has 21 rows of seats. It has 20 seats in the second row, 23 seats in the third row,
26 seats in the fourth row, and so on. Which of the following statements are correct? Select all that
apply.

answer: there are x+184 pages in olivia's book.

step-by-step explanation:

let the total number of pages in the book which olive has already read be x.

then if olive has 184 pages left to read, then the total number of pages are in olive's book= pages she has read+pages she has left to read

therefore, the total number of pages in olivia's book=

hence, there are x+184 pages in olivia's book.

step-by-step explanation:

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.

answer: rolling a number cube and flipping a coin.

step-by-step explanation: