What is the quotient (3х2 + 8x - 3) = (х + 3)? A. 3x +5, r = 1
B. 3х – 5
C. 3х + 1
D. 3х – 1

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

What is x3+3x2−16x−48 divided by x−1?

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.