Mack 10 is 40 years old (birthdate: August 9, 1971).
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No you cannot. The youngest any state will issue a marriage license is 14 and that requires a court order from a judge. Most won't issue one to anyone under 16.
The youngest recorded parents are both age 8 so the minimum age would be 18. However the youngest recorded mother is 5 so it is possible for the mother of the 10 year old to be 15.