Grade 7 McGraw Hill Glencoe - Answer Keys Answer keys Chapter 6: Equations and Inequalities; Lesson 7: Solve Inequalities by Multiplication or Division

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Grade 7 McGraw Hill Glencoe - Answer Keys

Chapter 6: Equations and Inequalities; Lesson 7: Solve Inequalities by Multiplication or Division

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Question 15 (request help)
Reason Inductively Cross out the inequality that does not belong in the organizer shown at the right. Then explain your reasoning.
Type below:

Write an inequality for each sentence. Then solve the inequality.

Question 16 (request help)
Sixteen is less than eight times a number.
Inequality:
Solution:

\(x>\)

Question 17 (request help)
The product of a number and five is at the most 30.
Inequality:
Solution:

\(x\le\)

Question 18 (request help)
Identify Structure Write two different inequalities that have the solution y > 6. One inequality should be solved using multiplication properties, and the other should be solved using division properties.
Type below:

Question 19 (request help)
Persevere with Problems You score 15, 16, 17, 14, and 19 points out of 20 possible points on five tests. What must you score on the sixth test to have an average of at least 16 points?

\(x\ge\)

Question 20 (request help)
Which inequality represents twice a number is less than ten?
- (5 + 2)n < 0
- 10n < -5
- 10 < 2n
- 2n < 10