a variable.
b
The symbols used are called variables.
That is called a variable. A letter is often used.
a,b,c. n is used alot. they are called varibles
If you are talking about math then its usually " x " but if that is already use in the expression and you want to use another symbol to represent a DIFFERENT number then you can use y or a or so on.
b
A letter used to represent an unknown number is called a "variable." In mathematics, variables are often denoted by letters such as x, y, or z. They are used in equations and expressions to stand in for values that can change or are not yet known. Variables play a crucial role in algebra and various branches of mathematics.
An unknown number represented by a letter or symbol is a variable.
The unknown or the variable
It is called a 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.