User contributions
- 19:50, 12 December 2022 (diff | hist) . . (0) . . 2018 AMC 8 Problems (→Problem 20)
- 19:50, 12 December 2022 (diff | hist) . . (+1) . . 2018 AMC 8 Problems (→Problem 20)
- 19:17, 12 December 2022 (diff | hist) . . (-6) . . 2018 AMC 8 Problems (→Problem 19)