Jimmy earns $9.58 an hour plus commission at the local electronics store. This past week, he didn't sell any electronics, but he did work 4 days for a total of 28 hours. How much money should Jimmy expect in his paycheck (ignore taxes)?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field