Final answer:
The expression 8m+27 is classified as a binomial with two terms: 8m and 27.
Step-by-step explanation:
The expression 8m+27 is classified as a binomial.
A monomial is an algebraic expression with only one term, and a trinomial has three terms. In this case, the expression has two terms, 8m and 27, which are combined using addition. Therefore, it is a binomial.