Boxes have dust and wear. Several dvds have a little bit of wear, but sets appear to be barely used, if at all.

Unit A - Operations and Expressions

Unit B - Equations and Inequalities of One Variable

Unit C - Equations and Inequalities of Two Variables and Functions

Unit D - Polynomials and Quadratic Equations

Unit E - Rational and Radical Equations

Unit F - Data Analysis, Probability,  and Statistics

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