Algebraic Expression Evaluating Algebraic Expressions Evaluate each expression for x = 6 and y = 9. a. 4x + S Y b. 4x — 2y x +1 Variables, Expressions, and Equations I. Evaluate algebraic expressions, given values for the variables. 2. Translate word phrases to algebraic expressions. 3. Identify solutions of equations. 4. Identify solutions […]