Answers

2014-09-05T15:04:29+08:00
A variable, a constant, or a combination of both that are related by any of the fundamental operations of algebra

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2014-09-06T14:07:55+08:00
An algebraic expression is a mathematical phrase that can contain ordinary numbers, variables (like x or y) and operators (like add,subtract,multiply, and divide). In the above expression the "/" means divide. The "3x" means multiply the variable x by 3.
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