Mathematics That Uses Letters

This page is the CodyCross answer for the clue below from New York, New York!, Group 376, Puzzle 2 (Tavern on the Green).

Question is: Mathematics That Uses Letters

and the answer is: ALGEBRA

Word Meaning:

ALGEBRA — (uncountable, mathematics) Elementary algebra: A system for representing and manipulating unknown quantities (variables) in equations.

Definitions from Wiktionary.

Mathematics that uses letters — CodyCross Answer | CodyCross Solutions