Simplify 13+4p^2-5p^2-3p^2+4p-8-5p-5
A) -4p^2-p
B) 4-^2+9p-5
C) 6p^2-p-5
D) 7p^2-p-8

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Multiply. write your answer in simplest form. 3/8 x 5/7

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.