Question 55495
20)	Give Two numbers that differ by 9.

Let one number=x and the other number =y, then x-y=9 (in terms of x, the other number is 9+x)
10-1=9 notice 10=1+9
12-3=9 notice 12=9+3
109-100=9 notice 109=9+100
Take your pick.
Happy Calculating!!!