CarolynaI192483 CarolynaI192483 28-10-2022 Mathematics contestada Determine whether each expression is a polynomial. If it is a polynomial, find the degree and determine whether it is a monomial, binomial, or trinomial. 13+y2-9 a. yes; 3; binomial ; Ob. yes; 2; trinomial Oc. yes; 3; trinomial Od. not a polynomial