Evaluating Expressions with Substitution

Front

What is substitution in evaluating expressions?

Back

Substitution is the process of replacing a variable in an expression with a specific value to simplify or solve the expression.

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3

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4

Front

What is the result of 7 + g when g=5?

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12

Front

Evaluate 6b when b=5.

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30

Front

TRUE or FALSE? 8h = 64 when h=7.

Back

False

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting the variables with given numbers.

Front

If x = 3, what is the value of 2x + 5?

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11

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2

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11