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Earn +20 ptsQ: What is it called when you use a letter for a number?
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What is the first cardinal number to use the letter P your answer should be the number spelled out?
no number does begin with P...but the first cardinal number to use the letter P is Septillion
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.
A letter that is used in place of a number?
Roman numerals use letters in place of numbers. An unknown variable in algebra uses a letter instead of a number.
What is the number you use to divide by called?
The divisor or denominator
What is a number that can change called?
A variable is a symbol for a number that we don't yet know. It is usually a letter such as x or y.
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