While catching fireflies, you and a friend decide to have a competition. After m minutes, you
have (3m + 13) fireflies, your sister has (5m - 2) fireflies and your friend has (4m + 6) fireflies.
Write an expression that represents the number of fireflies you, your sister and your friend
caught together.

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.

a. she will receive a refund of $278.

step-by-step explanation:

1/800 is the right answer