anthonyd1129 anthonyd1129 06-05-2020 Mathematics contestada PLEASE HELPAdd the two expressions. 8.9x−5 and −6.8x+8 Enter your answer, in simplified form. *1 pointA) -2.1x - 3B) 2.1x + 3C) 15.7x + 3D) -15.7x - 3