Please help a brother out I need this real quick​

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified,is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

Is every rectangle is a parallelogram? true false

The length of the line segment ac is 8x-9 what is the value of x