For which values is this function undefined? x + 2/x2 – 8x – 20
a. -2, 10
b. -20, -8
c. -5,-4
d. -5,4

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

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

W-16=-12 solve each one step equation plz