apostrophe in expression with words Home › Forums › Nemeth Code for Math and Science › apostrophe in expression with words This topic has 1 reply, 2 voices, and was last updated 11 years, 12 months ago by Lindy Walton. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts October 7, 2011 at 8:54 am #10903 Chris ClemensKeymaster In the following equation, is the punctuation indicator required, or does the 's rule apply only to letter, numbers, etc.? x = Lila's money October 9, 2011 at 7:57 pm #21109 Lindy WaltonModerator No punctuation indicator is used for the apostrophe in "Lila's" because Lila is a word. --Lindy Walton (Committee Member) Author Posts Viewing 2 posts - 1 through 2 (of 2 total) Everyone is free to read the forums, but only current NBA members can post. Become a member today. Click here to Login and return.