The U.S. Supreme Court has agreed to hear Apple’s appeal over a lower-court decision that resurrected a seven-year-old class-antitrust lawsuit, Reuters reports. In 2011, a group of consumers filed a lawsuit alleging that Apple was maintaining a monopoly on the sale of iPhone apps, driving up prices because the App Store is the only place where such apps can be purchased. Apple asked for the suit to be dismissed in 2013, asserting that there…