Related Clues:

• Coveted ''Billboard'' position
• With 55-Across, 365 days
• Derivative with respect to 'x' in f(x) = x + 10
• A bill in the till
• __ of a kind
• "___ for the money, two for . . ."
• Maître d's "Are you by yourself?"
• The cosine of zero
• "For No ___" (Beatles song)
• With 24-Across, like Edward Albee's 'The Zoo Story'
• 'A Chorus Line' hit
• "A Chorus Line" hit
• Solid-yellow billiard ball
• Leaner's point value
• Goalie's jersey number, often