Seudónimo Seudónimo 25-11-2020 Mathematics contestada Simplify: –23.9a + 46.8 + 42.6a – 26b – 18.7a A. 52a – 26b + 46.8 B. –26b + 46.8 C. –18.7a – 26b + 46.8 D. 23.9a – 26b + 46.8