Respuesta :

So, this is asking for any number that subtracts to = 16-7

Well, 16-7= 9 so use any two numbers that would subtract to equal 9

Like so:

11-2=9
18-9=9
34-25=9
-2-11=9
Etc....

Hope this helps! :)
fact:
16 - 7 = 9
16 - 9 = 7
9 + 7 = 16
7 + 9 = 16