Answer:
Below.
Step-by-step explanation:
Part A: 
Part B: Degree = 2, Classification = Quadratic
Part C: The polynomial is closed because it is multiplied. You CANNOT close under division.
Answer:
x=7/2 x=7/3
Step-by-step explanation:
6* 25 = 150 = (6*20= 120) + (6*5=30) Then Add 120+30= 150 so your answer is 5
-129 is the anwser to ur problem
Answer:
It subtracts
Step-by-step explanation: