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anonymous
 4 years ago
Sarah has a total of 52 DVD's and CD's. If the number of CD's is two more than four times the number of DVD's, how many CD's does she have?
anonymous
 4 years ago
Sarah has a total of 52 DVD's and CD's. If the number of CD's is two more than four times the number of DVD's, how many CD's does she have?

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y2o2
 4 years ago
Best ResponseYou've already chosen the best response.1let CD's is x and DVD's is y then x4y = 2 ===> 1st. equation x + y = 52 ===> 2nd. equation then x=42 and y =10 Sarah has 42 CD's and 10 DVD's
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