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August 28, 2015

Homework Help: algebra

Posted by Joel on Tuesday, February 22, 2011 at 11:30am.

Select the set of equations that represents the following situation: The cost of eleven CDs and twelve DVDs is $150.62; and the cost of one DVDs and twelve CDs is $116.07. How much do a CD and a DVD cost?
(Points : 3)
11x + 12y = 150.62; 12x + 1y = 116.07
11x 12y = 150.62; 12x 1y = 116.07
11x + 12y = 150.62; 1x + 12y = 116.07
11x 12y = 150.62; 1x 12y = 116.07

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