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![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
Words: Four more than the number of weeks in a group of days.
\Variable: Let n represent number of weeks in a group of days.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
Algebraic expression: ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=acc2db63777bcd09526e8ac49a7a9ebe.png\")
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