serenaderouin9 serenaderouin9 20-11-2020 Mathematics contestada Simplify the following expression. 5.3x − 8.14 + 3.6x + 9.8 A. 8.9x + 17.94 B. 8.9x + 1.66 C. -2.84x + 17.94 D. -2.84x − 1.66