Aisha is a sales clerk at macy's. she is paid $8.00 per hour plus a commission of 4% on all sales. assuming aisha works 39 hours and has sales of $4,000, her gross pay is

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