A rectangular pool surrounded by a walkway is enclosed in a backyard. The enclosed section covers an area of 300 square feet, and the width is 5 feet shorter than the length. The walkway has width x feet. Given the formula A=(20−2x)(15−2x), what does (15−2x) represent in this context?

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2