Tyraj2020 Tyraj2020 11-12-2022 Mathematics contestada Practice 21: Combine the like terms to make a simpler expression A. -3n-7+6n + 1 B 7x+5-3x D. 12x² -5+7x² - 11x a) C. 6x + 4 + 15-7x E 6g + 11 + 8g² - 15w 1 point