it is called a variable
Which symbol is used with a variable to indicate to the script that you are reading the contents of that variable?
The symbol for the operation of absolute value is |n| but I don't know why a common symbol is needed.....
An unknown number is a variable and its symbol is usually in the form of a letter such as x or y
a variable expression in math is a symbol that is in a sentence
What is a Variable in Math?A variable in math is part of algebra and it is a symbol or letter that represents a number.
A variable is a symbol the represents another number. Example: 2y - 5y Y is the variable.