A variable is a quantity that may change within the context of a mathematical problem or experiment. Typically, we use a single letter to represent a variable. The letters x, y, and z are common generic symbols used for variables.
How do you define a variable and write an algebraic expression?
A variable is a symbol used to represent a number in an expression or an equation. The value of this number can change. An algebraic expression is a mathematical expression that consists of variables, numbers, and operations. The value of this expression can change.
Learn more about variables here: brainly.com/question/18760518
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