8.3 creating and evaluating algebraic expressions. Posted by hlortie4178 6 years ago About Embed <iframe class="wp-block-mexp-vimeo hwdsb-tv" src="//hwdsb.tv/media/8-3-creating-and-evaluating-algebraic-expressions/?embed=true" width="560" height="315" frameborder="0" allowfullscreen></iframe>