According to the Fundamental Theorem of Algebra, which polynomial function has exactly 8 roots?
o RX) = (3x? -4x-5) (220 - 5
o fx)= (3x4 + 2x)
10%) = (4x? -7)
- Rx)= (8x8 -4x2-1) (3x2-4)

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.