Related Clues:
- A Palin
- Subj. for solvers
- Math class with variables: abbr.
- N. African land
- Advanced math, for short
- Math subj
- Subj. with x's
- Course with many unknowns: Abbr
- "What's your sine?" subj
- Branch of advanced math
- 7x - 6 = 2x^2 subj
- 'Solve for x' subj
- N. Afr. land
- Smart appearance taught shortly in school
- Trig kin