In the expression 6 - 9t+8, which word (s) describe 9t?

A. constant term

B. variable term

C. coefficient

D. numerical expression

In the Expression (6 - 9t+8), 9t represents coefficient and variable.

Explanation:

An algebraic expression usually consists of constants, variables and, at least one arithmetic operators like addition, subtraction and coefficients. Variable can be any alphabetic letter from A to Z and it represents a certain unknown mathematical value. Coefficient can be any number being multiplied by a variable.

In the given expression, 6-9t+8, 9 is the coefficient being multiplied by variable 't '. So 9t represents coefficient and variable.