Assessment: A. Tell whether each algebraic expression is a polynomial or not. If it is classify it as a monomial, binomial, or trinomial. Then, tell the degree of the polynomial

1. 2x2 - 7x + 4 ta no

2. -9d

3. 1 - 3y + 7y-5

4. +y-5y?

5. y3 – 27

6. x² – 2xy + y2

7. 3x3

8. 3x3 + 2y + 10​