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2 votes
What is a variable?

a.
A variable is an unknown number or value represented by a letter
c.
A variable represents a change in value
b.
A variable always represents the total amount
d.
A variable is always represented by the letter x

User Neda Homa
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2 Answers

4 votes
A. A variable is an unknown number or value represented by a letter
User Plow
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1 vote
A variable is a unknown number so the answer is (A)
User Getzy
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