User contributions
- 16:05, 23 January 2021 (diff | hist) . . (-4) . . 2008 AMC 10B Problems (→Problem 12)
- 16:05, 23 January 2021 (diff | hist) . . (+4) . . 2008 AMC 10B Problems (→Problem 12)
- 15:05, 7 November 2020 (diff | hist) . . (+1) . . m 2015 AMC 10A Problems/Problem 21 (→Solution 1)