1. Set up an equation that can be used to solve the problem. Solve the equation and determine the desired value.

Jim is building a rectangular deck and wants the length to be 4ft greater than the width. What will be the dimensions of the deck if the perimeter is to be 88 ft? The equation is ?. The width of the deck is ?ft and the length is ?ft. (Type an equation using x as the variable.)

2.Chris can be paid in one of two ways. Plan A is a salary of $420 per month, plus a commission of 7% of sales. Plan B is a salary of $558 per month, plus a commission of 4% of sales. For what amount of sales is Chris better off selecting plan A? Chris should select plan A for sales greater than $

?.

3.Patricia and Joe Kuby are celebrating their 75th wedding anniversary by having a party at the Diplomat Party House. They have budgeted $3200 for the party. If the party house charges a flat rate of $200 for set-up and clean-up, plus $50 per person, determine the maximum number of guests the Kubys can invite and remain within their budget. Determine the maximum number of guests the Kubys can invite.

? guests

(Simplify your answer.)