Mathematics

8th -

10thgrade

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Creating Linear Equations and Inequalities in One Variable

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7 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    A movie theater is running a promotion: moviegoers can pay an initial fee of $5 and then see as many movies as they want at a rate of $3 per movie. Natasha took advantage of this promotion and paid $23. Which equation could model this scenario?

    5x + 3 = 23

    5 + 3x = 23

    3 + 23x = 5

    3x + 23 = 5

  • 2. Multiple Choice
    30 seconds
    1 pt

    A movie theater is running a promotion: moviegoers can pay an initial fee of $5 and then see as many movies as they want at a rate of $3 per movie. Natasha took advantage of this promotion and paid $23. How many movies did she see?

    4

    6

    5

    7

  • 3. Multiple Choice
    30 seconds
    1 pt

    Sam is saving up to buy a new computer. He already has $50 and then starts mowing lawns at $20 per lawn. He wants to earn at least $210. Which equation/inequality would model this situation?

     50x+2021050x+20\le210 

     50+20x=21050+20x=210 

     50+20x21050+20x\le210 

     50+20x21050+20x\ge210 

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