alleryStart learning →What is a number called whose value always stays the same, no matter what happens to the variables around it?
AA variable
BA constant
CAn expression
DAn equation
Answer & Solution
Correct answer: B. A constant
1. The rule for algebra states that a number whose value always stays the same is called a constant.
2. A variable is the opposite idea, since its value may change.
3. An expression or an equation can contain constants, but neither word names the constant itself.
_Source: OpenStax Prealgebra (CC BY 4.0), Ch 2 "The Language of Algebra", section 2.1 Use the Language of Algebra_
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