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Chapter 1: Q9. (page 20)

Evaluate the following expression. Name the property used in each step:

3(22鈭�3鈰�7)

Short Answer

Expert verified

The value of the expression is: 3(22鈭�3鈰�7)=3.

Step by step solution

01

– Given information.

Given expression is:

322鈭�3鈰�7

02

– Write the concept.

The substitution property for multiplication, addition and subtraction is:

a鈰�b=ca卤b=c

The multiplicative identity is:

a脳1=a

03

– Evaluate the expression.

The expression322鈭�3鈰�7 can be solved in below:

322鈭�3鈰�7=322鈭�21鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌�厂耻产蝉迟颈迟耻迟颈辞苍鈥夆赌塒谤辞辫别谤迟测=鈥�31鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌�厂耻产蝉迟颈迟耻迟颈辞苍鈥夆赌塒谤辞辫别谤迟测=3鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌�笔谤辞辫别谤迟测辞蹿惭耻濒辫濒颈肠补迟颈惫别鈥夆赌塈诲别苍迟颈迟测

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Most popular questions from this chapter

Evaluate the expression 8b鈭�aif a=4,鈥夆赌�b=6,鈥夆赌�c=8.

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