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 50 Page 28

Remember the Order of Operations.

x+7

Practice makes perfect
Consider the given expression.

(4.4Ă·4.4)(x+7) We are asked to simplify this expression. We can use the Properties of Real Numbers in order to do so. We also need to keep in mind the Order of Operations.

Property/Operation Before After
Write as a fraction ( 4.4 Ă· 4.4)(x+7) ( 4.4/4.4)(x+7)
a/a=1 (4.4/4.4)(x+7) 1*(x+7)
Identity Property of Multiplication 1 * (x+7) x+7