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What describes an unknown or changeable quantity

User Notdrone
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1 Answer

16 votes
16 votes

Answer:

An unknown or changeable quantity is a value that can change throughout the process of a math equation.

e.g:

A variable, "x" is in the equation, 3 + x = 9. Because x is a variable, we can perform a math equation to find the value of x. In this equation, x is an unknown value because you have to do the equation to discover that value.

User Ikoverdyaev
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