An unknown number represented by a letter or symbol is a variable.
The word "variable" represents an unknown number.
The letter that represent the composite number is letter C.
An unknown number is a variable and its symbol is usually in the form of a letter such as x or y
A letter or symbol that stands for a number or numbers is called a "variable." In mathematics, variables are used to represent unknown values and can take on different values in equations or expressions. Commonly used variables include letters such as x, y, and z. They play a crucial role in algebra and other branches of mathematics.
a variable.
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An unknown number represented by a letter or symbol is a variable.
It is called a variable
The unknown or the variable
The symbols used are called variables.
A variable
a variable
A letter used to represent a number is called a variable. Typically, the letters x and y are used, but technically you can use any letter of the alphabet.
It is a variable
That is called a variable. A letter is often used.
The word "variable" represents an unknown number.