At 4 am the outside temperature was -28 F. BY 4 PM That same day it rose 38 degrees. What Integer represents the temperature at 4 pm.

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