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Mathematics

Systems of Linear Equations in Two Variables

Grade 8 · Middle School

Answer every question first, then press Finish to see your score and explanations.

  1. Question 1 of 20Easy

    Given the system and . The value of is ...

  2. Question 2 of 20Easy

    The pair satisfies the equation ...

  3. Question 3 of 20Easy

    Given and . The value of is ...

  4. Question 4 of 20Easy

    If and , the value of is ...

  5. Question 5 of 20Easy

    Given . If , the value of is ...

  6. Question 6 of 20Easy

    Given and . The value of is ...

  7. Question 7 of 20Medium

    The solution of the system and is ...

  8. Question 8 of 20Medium

    Given . If , the value of is ...

  9. Question 9 of 20Medium

    The solution of the system and is ...

  10. Question 10 of 20Medium

    The sum of two numbers is 20 and their difference is 4. The larger number is ...

  11. Question 11 of 20Medium

    The price of 3 pens and 2 books is Rp13,000. If one pen costs Rp1,000, the price of one book is ...

  12. Question 12 of 20Medium

    The solution of the system and is ...

  13. Question 13 of 20Medium

    The price of 2 kg of apples and 1 kg of oranges is Rp50,000. If 1 kg of apples costs Rp15,000, the price of 1 kg of oranges is ...

  14. Question 14 of 20Medium

    The solution of the system and is ...

  15. Question 15 of 20Hard

    The price of 2 adult tickets and 3 child tickets is Rp130,000. One adult ticket and one child ticket cost Rp55,000. The price of one adult ticket is ...

  16. Question 16 of 20Hard

    Given the system and . The value of is ...

  17. Question 17 of 20Hard

    A parking lot has 20 vehicles consisting of motorcycles (2 wheels) and cars (4 wheels). The total number of wheels is 56. The number of cars is ...

  18. Question 18 of 20Hard

    The solution of the system and is ...

  19. Question 19 of 20Hard

    The sum of two numbers is 45 and their difference is 9. The product of the two numbers is ...

  20. Question 20 of 20Hard

    The system and has no solution. The value of is ...

0/20 answered
Systems of Linear Equations in Two Variables — Mathematics Grade 8 · Middle School — Question Bank — Nuvora