Question 608010

  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi
the sum of two numbers is 16. the difference is 4. what are the two numbers
Let x and y represent
Question states***
 x+y =16
 x-y = 4
  2x = 20
   x = 10  and y = 6  (x-y = 4  OR y = x-4)