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Earn +20 ptsQ: Is a symbol usually a letter used to represent an unknown number?
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Continue Learning about Math & Arithmetic
What is a letter or symbol is math?
In math a letter is a variable and it can be any number.
What do you use to represent unknown numbers?
The word "variable" represents an unknown number.
What is the letter that represent the composite number?
The letter that represent the composite number is letter C.
A symbol usually a letter used to represent a number in mathematical expressions or sentences?
X and y
What is it called an unknown number represented by a letter or symbol?
An unknown number represented by a letter or symbol is a variable.
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