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Roman numerals use letters in place of numbers.

An unknown variable in algebra uses a letter instead of a number.

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8y ago
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13y ago

Roman numeral use letters.

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Q: A letter that is used in place of a number?
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Letter used in place of a number?

variable


What is a letter used in place of a number called?

variable


What is a letter that is used in place of an numeral?

A letter used in place of a numeral is called a variable.


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How will you annotate an annex that is not used?

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What is variblle?

A variable is any letter or other symbol that is used to represent an unknown number. "x" is the most commonly used variable, with y, z, n, a, and b also being prevalent. The objective of algebra is usually to find the value of a variable.