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Evaluate Numerical Expressions
MP Critique Reasoning Anthony writes the
numerical expression 2 + 10 x 3-2 and says the
expression has a value of 34. Is Anthony correct?
Explain your answer.
1

User Koki
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Final answer:

To evaluate the expression 2 + 10 x 3 - 2, we perform multiplication first and then addition and subtraction. Anthony is incorrect, and the correct value of the expression is 30.


Step-by-step explanation:

To evaluate the numerical expression 2 + 10 x 3 - 2, we follow the order of operations known as PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, and Addition and Subtraction from left to right). First, we perform the multiplication: 10 x 3 = 30. Then, we perform the addition and subtraction: 2 + 30 - 2. This simplifies to 32 - 2 = 30. Therefore, Anthony is incorrect in stating that the expression has a value of 34. The correct value is 30.

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User Classic
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