Pearson Algebra 1 Common Core, 2011
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Pearson Algebra 1 Common Core, 2011 View details
4. Properties of Real Numbers
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Exercise 21 Page 27

18x

Practice makes perfect
Let's take a look at the given expression.

9(2x) We are asked to simplify this expression. We can use the Properties of Real Numbers in order to do so. Let's do it!

Property/Operation Before After
Associative Property of Multiplication 9 (2x ) (9* 2 )x
Multiply ( 9 * 2)x 18x