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Earn +20 ptsQ: What is a letter called used to represent an unknown number?
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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.
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.
Is a symbol for a number we don't know called a variable or graph?
An unknown number is a variable and its symbol is usually in the form of a letter such as x or y
What is a letter or symbol that represent a number?
variable
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