Pearson Algebra 2 Common Core, 2011
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Pearson Algebra 2 Common Core, 2011 View details
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Exercise 24 Page 1

Pay close attention to the order of operations.

-5

According to the order of operations, multiplication and division are evaluated before addition and subtraction. For the given expression, this means evaluating the quotient before subtracting the term.
Operation Before Simplification After Simplification
Calculate quotient 9Ă·(-3)-2 -3-2
Subtract term -3-2 -5
The expression equals -5.

Alternative Solution

Using a Calculator

We can also evaluate this expression using a calculator. To do so, type it as shown below.