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OpenStudy (anonymous):
PLEASE HELP WILL FAN AND GIVE MEDAL: A website that sells songs for downloading increased its price per song from $0.99 to $1.29. Ariana spent $15.36 downloading songs before and after the price increase. She downloaded 4 more songs at $0.99 than at $1.29. The set of equations below represents the situation where x is the number of songs Ariana downloaded at $0.99 and y is the number of songs she downloaded at $1.29. x = y + 4 .99x + 1.29y = 15.36 What is the exact number of songs Ariana downloaded at the $0.99 price?
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