Online Self-Tests(E8)

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  1. If x– 5 = –4, find the value of 2 + x– 5.

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  (1 point)

  
  

  Answer:

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  2. Evaluate the expression below if x× 2 = –26.

  2 × x– 5

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  (1 point)

  Answer:

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  3. If x= –1 and y = 2 , find the value of y– 2 × x.

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  (1 point)

  
  

  Answer:

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  4. If x= 2 and y= –3, find the value of y ÷ x.

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  (1 point)

  
  

  Answer:

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  5. Evaluate the expression below if x– 2 = –1 and y= 2.

  x× y

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  (1 point)

  
  

  Answer:

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  6. If x× 2 = –8 and y= 3, find the value of x– y.

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  (1 point)

  
  

  Answer:

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