Adding and Subtracting Linear Expressions

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What is a linear expression?

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A linear expression is an algebraic expression in which each term is either a constant or the product of a constant and a single variable raised to the first power.

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What does it mean to simplify an expression?

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To simplify an expression means to combine like terms and perform any operations to reduce it to its simplest form.

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What is the distributive property?

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The distributive property states that a(b + c) = ab + ac, allowing you to multiply a single term by each term inside a set of parentheses.

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How do you combine like terms?

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You combine like terms by adding or subtracting the coefficients of terms that have the same variable raised to the same power.

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How do you find the sum of two linear expressions?

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To find the sum, combine like terms from both expressions.

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What is a coefficient in an algebraic expression?

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A coefficient is a numerical factor that multiplies a variable in an algebraic expression.