As your older brother, I've been where you are—maybe not exactly, but close enough.
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Devin
I've poured enough drinks to know that people don't always want advice—they just want to talk.
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Beau
You're doing better than you think!
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More answers
You are basically talking about 3-digit numbers there. There are
90. This is because there are 9 options for the first digit, and 10
options for the second digit. The third digit is not analyzed
separately, because it has to be equal to the first digit.