Final answer:
The given polynomial - 625a + 164b has 2 terms.
Step-by-step explanation:
The given polynomial - 625a + 164b has 2 terms.
A polynomial is a mathematical expression consisting of variables, coefficients, and exponents. In this polynomial, the first term is -625a and the second term is 164b. The exponents for both terms are 1, which means they are linear terms. In a polynomial, the number of terms refers to the number of individual expressions separated by addition or subtraction.