please can someone tell me how to get the answer

The number of three-digit number you can make is 8
The usable digits are given as:
4 and 9
Since the two digits can be repeated, then we have
First = 2
Second = 2
Third = 2
So, we have:
Total = 2 * 2 * 2
Evaluate
Total = 8
Hence, the number of three-digit number you can make is 8
Read more about combination at:
https://brainly.com/question/11732255
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