Slide 1 Slide 2 The Substitution Method A method to solve a system of linear equations in 2 variables Slide 3 When you Solve a system of equations you are looking for a solution…

Slide 1 Slide 2 Solving Systems of three variables Use the answers in the original equations to solve the remaining variables. Solve the new system of equations by elimination…

Slide 1A1.b How Do I Simplify and Evaluate Algebraic Expressions? Course 3 Warm Up Warm Up Problem of the Day Problem of the Day Lesson Presentation Lesson Presentation Slide…

PowerPoint Presentation ALGEBRAIC EXPRESSIONS Verbal description of expression in symbolic form Algebraic expression from verbal description Evaluating expressions definitions…

Slide 11-1 Evaluating Algebraic Expressions Warm Up Evaluate. 1. 21 – 2(3) 15 31 21 20.4 15.3 5. 7(2.9) – 5 4. 6(1.4) + 12 3. 2(9) + (3) 2. 4 + 3  9 Slide 2 1-1 Evaluating…

Slide 1 1-1 Variables and Expressions Course 3 Warm Up Warm Up Problem of the Day Problem of the Day Lesson Presentation Lesson Presentation Slide 2 Warm Up Evaluate. 1.…