# Example 3

- Author:
- Walch Education

Nia bought 4 packs of pencils ( ) and 6 packs of index cards ( ) at the school store, which does not charge any tax. She had a coupon for $2 off her total purchase. Write an expression to represent Nia’s purchase, and then identify the terms, coefficients, and constant term (if applicable) in the expression.

- Write an expression to represent Nia’s purchase.
- Identify the term(s) in the expression.
- Identify the coefficient(s) in the expression.
- Identify the constant term(s) in the expression, if any.