User contributions
- 20:59, 9 January 2021 (diff | hist) . . (+1) . . m 2018 AMC 10A Problems/Problem 21 (→Solution 7 (Cheating wth Answer Choices))
- 20:59, 9 January 2021 (diff | hist) . . (-1) . . 2018 AMC 10A Problems/Problem 21 (→Solution 7 (Cheating with Answer Choices))
