By noon, the benefit Car Wash had raised $580.00 , and by the time volunteers left at 3 p. m. they counted in additional $104.40. what was the percent change from noon to 3 p. m?

104%
30%
18%​

When you answer this can you explain

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?