Evaluating Expressions - YourTeacher.com - Algebra HelpFor a complete lesson on evaluating expressions, go to http://www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn to evaluate expressions by substituting the given integers in for the variables in the given expression, then simplifying. Students also learn to use parentheses when substituting. code pour embarquer la vidéo : >>> http://www.youtube.com/embed/drKoFtqQdl0 <<< |