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OLEGan [10]
3 years ago
11

20 POINTS!!! Word problem: Marlon challenged her best friend, Lauren, to make a list of all the four digit numbers she could thi

nk of that have the digits nine, seven, five, and one. How many numbers should Lauren find? Please show work:
Thanks!!
Mathematics
1 answer:
Naddika [18.5K]3 years ago
8 0
The first digit could be 9 7 5 or 1
The 2nd digit could be 9 7 5 or 1
The third digit could be 9 7 5 or 1
The fourth digit could be 9 7 5 or 1
4 possibilities * 4 * 4 *4= 256 possibilities
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