7.3 Solving multi-step linear inequalities

Solving multi-step linear inequalities

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

Lessons

  • 1.
    Solve.
  • 2.
    Bob works for car dealer A which offers him a base rate of $800 and $15 for every car he sells. Tom works for car dealer B which gives him a base rate of $700 and $20 for each car he sells. If they sold the same number of cars last month, and Tom earned more than Bob. What is the minimum number of cars Tom sold last month?
Teacher pug

Solving multi-step linear inequalities

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