What is 5 3/4 - 6 1/2

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Which math sentence can be used to determine if the triangle is a right triangle?

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