5,380,000 I'm pretty sure. Hope it helped! ❤
Answer:
The answer is A
Step-by-step explanation:
<span>There are 1 billion 9 digit numbers (000,000,000 through 999,999,999). There are 45 different combinations of two different numerals (10 x 9 divided by 2). There are 512 (2 to the 9th power) different permutations for any two numbers to be used in a 9 digit number</span>
Answer:
Step-by-step explanation:do you have the answers to choose from?