Answer:
i dont know
Step-by-step explanation:
Step-by-step explanation:
I used a calculator but the answer is 1 1/6
Answer:
When proofreading, you should make sure all details are accurate and writing mechanics are correctly used.
Answer:
2000
Step-by-step explanation:
Hello,
A or C means 2 ways
and then a digit means 10 ways 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
so in total we have 2*10*10*10 = 2000 possible codes
Hope this helps