Caleb bought groceries and paid $1.60 in sales tax. The sales tax rate is 2.590.

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 function has the same domain as y=2x

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)