Someone plzzz help me with this

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.

What is the reflection image of (5,-3) across the line y = -x?

How do you convert 1.27 to a percentage