algebra

How many sets are subsets of set B?
List the subsets of set B.
Which are proper subsets?
B= {1,2,3,4,5}

would it be 5 subsets (1 for each number? the subsets would be 1,2,3,4,5
not sure about a proper subset

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asked by Kristi
  1. 3x = x+4

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    posted by helen

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