how many terms are in this expression? 10t + 9r - 3s

how many terms are in this expression? 10t + 9r - 3s
Answer
Explanation:
Step1: Define a term
A term in an algebraic expression is a single number, variable, or the product of numbers and variables.
Step2: Identify terms in expression
In the expression $10t + 9r-3s$, the terms are $10t$, $9r$, and $- 3s$.
Answer:
3