Question

Evaluate each expression. $$9-4+2$$

   Evaluate each expression.
$$9-4+2$$

College Algebra

College Algebra

Michael Sullivan 11th Edition

Chapter 0, Problem 51

Instant Answer

Solved by Expert Victoria Karaluz

05/17/2020

Step 1

First, we have 9 - 4, which equals 5. Show more…

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Evaluate each expression. $$9-4+2$$

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Key Concepts

Arithmetic Expressions

Arithmetic expressions involve numbers and operators such as addition and subtraction to form mathematical statements that need to be evaluated to produce a numerical result. These expressions are foundational in mathematics and serve to develop an understanding of combining numbers through defined operations.

Order of Operations

The order of operations is a fundamental principle that dictates the sequence in which parts of a mathematical expression should be evaluated. For operations with the same precedence, such as addition and subtraction, this rule instructs that they be computed sequentially from left to right to ensure a consistent and accurate result.

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