arilvrsxz arilvrsxz 30-01-2024 Mathematics contestada 1. Simplify -5(6b³ - 4b² + b - 3)2. Simplify 2(3s - 4t) - (5s - 5t)3. Simplify 4x² - 5x + 6x² - 2xPlease help, thank you so much!