| Answer | Crossword Clue |
|---|---|
| VALUE | "x" in an equation |
| VAR | X, in an equation: Abbr. |
| VARIABLE | X or Y, in an equation |
| MASS | Word in an Einstein equation |
| OPERAND | Part of an equation, in math |
| STRIKE | X in an alley |
| IAMCURIEOUSYELLOW | Scientist featured in an X-rated film? |
| TIPPER | "Raising PG Kids in an X-Rated Society" author Gore |
| RATSO | Oscar-nominated role for Dustin in an X-rated movie |
| CIARDI | Poet John who wrote "Lives of X," an autobiography in verse |
