#### Answer

$$ 1,4,6,8,9,10,12,14,15,16,18,19,20$$

#### Work Step by Step

The bar means that we choose all of the values not in A between 1 and 20. Thus:
$$ 1,4,6,8,9,10,12,14,15,16,18,19,20$$

Published by
McDougal Littell

ISBN 10:
0618595414

ISBN 13:
978-0-61859-541-9

$$ 1,4,6,8,9,10,12,14,15,16,18,19,20$$

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