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Inequalities in the Real World Answers

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1
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What inequality can be used to find the number of paint sets Alex can buy?

A
3.49x + 2.98 + 4.99 30
Option A
B
3.49 + 2.98x + 4.99 30
Option B
C
3.49 + 2.98 + 4.99x 30
Option C
D
3.49 + 2.98 + 4.99 30x
Option D
2
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The graph of the solution is .

A
open circle at 10,000; arrow left
B
open circle at 10,000; arrow right
C
closed circle at 10,000; arrow left
D
closed circle at 10,000; arrow right
3

What are the possible widths of the banner if the students can use no more than 40 square feet of material?

A
at most 2.5 ft wide
B
less than 2.5 ft wide
C
at least 0.4 ft wide
D
no more than 0.4 ft wide
4

The inequality is .

A
0.6x > 6000
B
1.6x > 6000
C
x/6000 > 0.6
D
x/0.6 > 6000

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Inequalities in the Real World Answers…