Plz quickly

i need help this isnt easy
you can have 100 points

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.

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12