Question

A set of symbols that expresses a mathematical rule is called a

Answer 1

Answer:

A set of symbols that expresses a mathematical rule or principle; for example, the formula for the area of a rectangle is a = lw, where a is the area, l the length, and w the width. The American Heritage® Student Science Dictionary, Second Edition.

Step-by-step explanation:

Answer 2

Answer:

A set of symbols that expresses a mathematical rule or principle; for example, the formula for the area of a rectangle is a = lw, where a is the area, l the length, and w the width.