Parts of an Algebraic Expression

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z, x, and y

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4

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Coefficients

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___ are the parts of an algebraic expression that are separated by addition or subtraction.

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Terms

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What is a variable in an algebraic expression?

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A symbol that represents an unknown value, often denoted by letters like x, y, or z.

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What is a constant in an algebraic expression?

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A fixed value that does not change, such as numbers like 5, -3, or 12.

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What is a coefficient in an algebraic expression?

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Define an algebraic expression.

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A mathematical phrase that can include numbers, variables, and operations.

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What is the difference between a term and an expression?

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A term is a single mathematical entity (like 3x), while an expression is a combination of terms (like 3x + 2).