A multiple-choice quiz
by ladymacb29.
Estimated time: 2 mins.

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Scroll down to the bottom for the answer key.

Quiz Answer Key and Fun Facts

Answer:
**5**

2(5) + 4 = 14. 10 + 4 = 14.

2(5) + 4 = 14. 10 + 4 = 14.

Answer:
**5**

2x + 5x = 35. 7x = 35. 7(5) = 35.

2x + 5x = 35. 7x = 35. 7(5) = 35.

Answer:
**2**

4x + 2y = 20. 4x + 2(2) = 20. 4x + 4 = 20. 4x = 16. 4(4) = 16.

4x + 2y = 20. 4x + 2(2) = 20. 4x + 4 = 20. 4x = 16. 4(4) = 16.

Answer:
**2**

20 - x = 18. 20 - 2 = 18.

20 - x = 18. 20 - 2 = 18.

Answer:
**0**

5x + 2y - 3z = 16. 5(2) + 2(3) - 3z = 16. 10 + 6 - 3z = 16. 16 - 3z = 16. 16 - 3(0) = 16. 16 - 0 = 16.

5x + 2y - 3z = 16. 5(2) + 2(3) - 3z = 16. 10 + 6 - 3z = 16. 16 - 3z = 16. 16 - 3(0) = 16. 16 - 0 = 16.

This quiz was reviewed by FunTrivia editor rossian before going online.

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Referenced Topics

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Math
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