Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 6: Equations and Inequalities; Lesson 6: Solve Inequalities by Addition or Subtraction


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Extra Practice

Solve each inequality.

  • Question 20 (request help)

    \(c - \large1\frac{1}{4}> −2\large\frac{1}{2}\)

  • \(c>-\)

Model with Mathematics Solve each inequality. Graph the solution set on a number line.

Write an inequality and solve each problem.

  • Question 23 (request help)

    Eight less than a number is less than 10.
    Inequality:
    Solution :

  • Type below:
  • Question 24 (request help)

    The difference between a number and \(21\frac{1}{2}\) is no more than \(14\frac{1}{4}\).
    Inequality:
    Solution :

  • Type below:
  • Question 25 (request help)

    There were a total of 125 cars at a car dealership. A salesperson sold 68 of the cars in one month. Write and solve an inequality that describes how many more cars, at most, the salesman has left to sell. Interpret the solution.
    Inequality:                                Solution :
    Interpretation:

  • Type below:

Copy and Solve Solve each inequality. Graph the solution set on a number line. Show your work on a separate sheet of paper.

  • Question 26 (request help)

    \(n - \large\frac{1}{5}≤\large\frac{3}{10}\)

  • \(n\le\)
  • Question 30 (request help)

    \(\large\frac{3}{4} + d > \large4\frac{1}{2}\)

  • \(d>\)
  • Question 31 (request help)

    \(-\large\frac{7}{8}≤ n + \large3\frac{5}{16}\)

  • \(n\ge\)

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