Which list has three equivalent fractions for 2/5? 6/15, 8/16, 10/25
4/10, 6/20, 10/25
6/15, 8/20, 12/25
4/10, 6/15, 8/20

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

Which expression is not a polynomial?

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?