Online Self-Tests(B33)

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  1. A house is 3 stories up and 22.57 feet high. If the first story is 8.5 feet high, find the percent of the height of the first story? Round to the nearest tenths.

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  Answer:

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  %

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  2. Find the value of x.

  
  

  x	–	3	=	1
  2		8		8

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  Answer:

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  3. A couch is 6 feet long. A chair is six-tenths of that length. What is the length of the chair?

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  Answer:

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  ft

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  4. Find the value of x.

  
  

  2	+	x	=	2
  9		9		3

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  Answer:

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  5. Solve the equation.

  
  

  x

  –

  7

  =

  1

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  Answer:

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

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  (1 point)

  
  

  Answer:

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