What does it mean when it says find P(7)?

Match each polynomial with its factorization.

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

What is 1.5% of 120 or what number is 1.5% of 120