| Answer | Crossword Clue |
|---|---|
| CASE | 12 bottles of wine, e.g. |
| CASE | Twelve bottles of wine, e.g. |
| SEALER | Wine bottle's cork, e.g. |
| NURSERS | Baby bottles, e.g. |
| WIDEMOUTHEDJARS | Pickling bottles, e.g. |
| OLDSONG | "The 12 Days of Christmas," e.g. |
| SRS | Class of '12 in 2012, e.g.: Abbr. |
| identity | The equality of two expressions for all values of the quantities expressed by letters, or an equation expressing this, e.g., (x + 1)2 = x2 + 2x + 1 |
| identities | The equality of two expressions for all values of the quantities expressed by letters, or an equation expressing this, e.g., (x + 1)2 = x2 + 2x + 1 |
