21.2 Solving one-step linear inequalities
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Solving one-step linear inequalities

We learn how to solve one-step linear inequalities in this lesson. Besides typical math questions, we are going to see word problems related to one-step linear inequalities and money.

Lessons

  • 1.
    Solve.
  • 2.
    Determine if the solution is correct for each inequality.
  • 3.
    In a pizza restaurant, you need to order a minimum of $30 of pizzas to get a free drink. If each pizza is $7.45, how many pizzas do you need to order to get the free drink?
  • 4.
    Anna wants to save up 15\frac{1}{5} of her total income each month. If she wants to save up $260 per month, how much money does she need to earn?
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Solving one-step linear inequalities

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