Online Self-Tests(E10)

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

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  (1 point)

  
  

  Answer:

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  2. Evaluate the expression below if x× 3 = –1.

  (3 × x) – 2

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  (1 point)

  
  

  Answer:

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  3. If x= 2 and y = –5, find the value of y– 8 × x.

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  (1 point)

  
  

  Answer:

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

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  (1 point)

  
  

  Answer:

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  5. Evaluate the expression below if x– 3 = –1 and y= 2.

  x÷ y

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  (1 point)

  
  

  Answer:

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

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  (1 point)

  
  

  Answer:

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