Online Self-Tests(A19)

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  1. The cost of a book is $15.00. What is the total price of 7 books with 6% tax?

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  Answer:

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  2. Find the value of x.

  
  

  x	–	1	=	3
  8		2		8

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  Answer:

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  3. A block of wood is 123 feet long, 6 feet wide and 12 feet high. What is the area of the block?

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  Answer:

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  4. Find the value of x.

  
  

  1	+	x	=	3
  4		8		8

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  Answer:

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  5. Solve the equation.

  
  

  x

  –

  10

  =

  5

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  Answer:

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  6. If x× 9 = 9 and y= 8, find the value of x× y.

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  (1 point)

  
  

  Answer:

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