User contributions
- 15:30, 20 February 2014 (diff | hist) . . (+285) . . N 2014 AMC 12B Problems/Problem 1 (Created page with "She has <math>p</math> pennies and <math>n</math> nickels, where <math>n + p = 13</math>. If she had <math>n+1</math> nickels then <math>n+1 = p</math>, so <math>2n+ 1 = 13 </mat...")
- 01:45, 28 January 2014 (diff | hist) . . (+491) . . 2000 AMC 12 Problems/Problem 15 (→Solution)