GIVING BRAINLIEST PLEASE HELP!! -if you answer correctly ill give you brainliest which will give you 27pts-

(the 2nd picture is the answer choices up close!)

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