User contributions
- 21:46, 3 November 2021 (diff | hist) . . (+21) . . 2015 AMC 10A Problems/Problem 12 (→Solution 3)
- 21:45, 3 November 2021 (diff | hist) . . (-4) . . 2015 AMC 10A Problems/Problem 12
- 21:44, 3 November 2021 (diff | hist) . . (+584) . . 2015 AMC 10A Problems/Problem 12