User contributions
- 16:58, 6 March 2019 (diff | hist) . . (-2) . . AMC historical results (→AMC 10A)
- 16:58, 6 March 2019 (diff | hist) . . (+2) . . AMC historical results (→AMC 10B)
- 17:45, 20 January 2019 (diff | hist) . . (+23) . . 2017 AMC 10B Problems/Problem 21 (→Solution(More explanation))
- 17:43, 20 January 2019 (diff | hist) . . (-1) . . 2017 AMC 10B Problems/Problem 21 (→Solution(More explanation))
- 17:42, 20 January 2019 (diff | hist) . . (+1,421) . . 2017 AMC 10B Problems/Problem 21 (→Solution)
