AnswersAZ-Intermediate Algebra A MA311Solving One-Variable Inequalities

Solving One-Variable Inequalities Answers

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1
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n =

A
–6
B
– 4
C
0.5
D
4
2
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Which equation represents the scenario?

A
12(80 – x) = 816
B
12(x – 80) = 816
C
80(12 – x) = 816
D
80(x – 12) = 816
3

Which sequence describes the inverse operations used for steps 2 and 3 to solve the linear equation?

A
the addition property of equality and then the division property of equality
B
the addition property of equality and then the multiplication property of equality
C
the subtraction property of equality and then the division property of equality
D
the subtraction property of equality and then the multiplication property of equality
4

Which expression represents the amount of money James makes each month?

A
(x – 12)
B
(x – 80)
C
(80 – x)
D
(12 – x)
5

Solve the linear equation to find the value for x. x =

A
8
B
10
C
12
D
14
6

Which strategies will verify that the value for x is correct? Check all that apply.

A
Substitute 68 for x in the equation.
B
Substitute 12 for x in the equation.
C
Multiply $68 by 12 months.
D
Multiply $80 by 12 months.
7

How much does James earn each month? Remember that x represents how much less per month James makes than Matt.

A
$68
B
$80
C
$92
D
$74

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