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• a: number of new releases b: number of older movies a + b = 5 3a + 2b = 12 b = 5 - a 3a + 2(5-a) = 12 a + 10 = 12 a = 2 <--- Answer

  in Math Problem Help (8th Grade)? Comment by kirsty-martin_60b644604a5be June 2021