DONT look at that photo. You have no idea what's in that link!
The answer is d) 6 batteries
Answer:
x=3
Step-by-step explanation:
Answer: 810
<u>Step-by-step explanation:</u>
There are 10 numbers to choose from. Since the 2nd digit and 3rd digit cannot repeat the number before it, they only have 9 numbers to choose from.
1st digit and 2nd digit and 3rd digit
10 choices x 9 choices x 9 choices = 810
It is less than 2. I hope this helps!