Simplify the expression 9 × (–5).
[list=1] [*]Find the absolute value of each number in the expression. [*]Multiply the absolute values. [*]Determine the sign of the product. [/list] This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit [url="http://www.walch.com"]www.walch.com[/url] for more information on their resources.