Which choices are solution pairs for the equation?(List all of them that work.) x-y=8
A (10,2)
B (1-4, 4)
C (-6, -2)

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