What is the percent decrease, to the nearest percent, of the number of books checked out from June to July?

What are the domain and range of f(x)=[1/5]x

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square