DG, DM, DS, DT GD, GM, GS, GT MD, MG, MS, MT, SD, SG, SM, ST, TD, TG, TM, TS. Those are all the possible combinations using each letter only once in each set.
In short, you can make 20 sets.
Answer:
20
Step-by-step explanation:
use ur head
Ask with your teacher.not to me
1+4=5?
5..?yeah...um..thx for the free points..^^
the difference between both of them is 9*C
