A number, y, is equal to the difference of a larger number and 3. The same number is one-third of the sum of the
larger number and 9. Which equations represent the situation?
O X+y= 3 and X-3y =-27
O x+y= 3 and X-3y = -9
Ox-y-3 and X-3y = -27
OX-y=3 and X-3y= -9