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KengaRu [80]
3 years ago
14

What does a variable allow you to do that you couldn't do before

Mathematics
1 answer:
larisa [96]3 years ago
7 0
A variable can allow you to  guess and test.  If you had a definite answer, there would be no need to guess and test.  However, you could still use a formula to figure the answer.
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PEMDAS

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