There is a sales tax of
$
5

on an item that costs
$
63

before tax. a second item costs
$
50.40

before tax. what is the sales tax on the second item?

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?

What is the solution of the systems of equations? y=2/3x+3 x=-2

What are the domain and range of the function f(x)=2^x+1