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 24 Page 27

156r

Practice makes perfect
Consider the given expression.

(12* r)* 13 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
Commutative Property of Multiplication (12* r)* 13 13* (12 * r)
Associative Property of Multiplication 13 * ( 12 * r ) ( 13 * 12 ) * r
Multiply ( 13 * 12) * r 156 r