Online Self-Tests(E8)

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  1. If 2 = x ÷ 2, find the value of 10 ÷ (x + 1).

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  Answer:

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  2. Evaluate the expression when 4 × x = 4.

  x × 4 + 4

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  Answer:

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  3. If x = 2, find the value of 2 + x ÷ 2.

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  Answer:

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  4. If x = 5, find the value of 1 + x ÷ 5.

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  Answer:

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  5. Evaluate the expression when x ÷ 2 = 5.

  (20 – x) ÷ 2

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  (1 point)

  
  

  Answer:

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  6. If (0.6 x x) = 0.6, find the value of 0.4 + x × 0.6.

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  (1 point)

  
  

  Answer:

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