amie26loon amie26loon 08-03-2022 Mathematics contestada Simplify: 3x^3+ 2y^3 + 6x^3 + 5y A) 9x^3+2y^3+5y B) 9x^6+2y^3+5y C) 5xy^3+6x^3+5y D) 9x^6+7y^4