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Big Ideas Math: Modeling Real Life, Grade 6
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Big Ideas Math: Modeling Real Life, Grade 6 View details
8. Solving Inequalities
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Exercise 2 Page 396

Substitute 20 into the given inequality and then simplify.

Yes

Practice makes perfect
We can determine whether 20 is a solution by substituting it into the inequality and simplifying.
s-12 ≤ 8
Substitute

s= 20

20-12 ? ≤ 8
SubTerm

Subtract term

8≤8 ✓
Since 8 is less than or equal to 8, we got a true statement. This means that s=20 is a solution of the inequality.
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arrow_right Try It p.392-394
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Try It 2 (Page 392)
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arrow_right Self-Assessment for Concepts & Skills p.394
Self-Assessment for Concepts & Skills 10 (Page 394)
Self-Assessment for Concepts & Skills 11 (Page 394)
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arrow_right Self-Assessment for Problem Solving p.395
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arrow_right Review & Refresh p.396
Review & Refresh 1 (Page 396)
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arrow_right Concepts, Skills, & Problem Solving p.396-398
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