Online Self-Tests(E3)

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  1. If x– 1 = –4, find the value of 2 + x– 3.

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  (1 point)

  
  

  Answer:

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  2. Evaluate the expression below if x× 6 = –18.

  6 × x– 1

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  (1 point)

  
  

  Answer:

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

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  (1 point)

  
  

  Answer:

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  4. If x= 2 and y= –6, find the value of y ÷ x.

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  (1 point)

  
  

  Answer:

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  5. Evaluate the expression below if x– 9 = –1 and y= 2.

  x× y

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  (1 point)

  
  

  Answer:

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  6. If x× 3 = –9 and y= 3, find the value of x– y.

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  (1 point)

  
  

  Answer:

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