Parts of Expressions

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What is a coefficient in an expression?

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A coefficient is a numerical factor that multiplies a variable in an expression. For example, in the expression 94a, 94 is the coefficient.

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94

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What does the term 'constant' mean in an expression?

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A constant is a fixed value that does not change. For example, in the expression 4x - 12, -12 is the constant.

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-12

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What is a term in an expression?

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A term is a single mathematical expression that can be a number, a variable, or a combination of both multiplied together. For example, in 6 - x + 8, the terms are 6, -x, and 8.

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YES

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NO

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What is a variable in an expression?

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A variable is a symbol used to represent an unknown value. For example, in the expression 3x + 5, x is the variable.

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x

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What is the difference between a term and an expression?

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A term is a single part of an expression, while an expression is a combination of one or more terms.