8. Evaluate 13 +6+7+ 4. A. 2184 B. 29 9. Evaluate 29 1+2(20 ÷ 4 - 5). A. 0 B. 30 10. Simplify 7b + 2b + 3c. A. 12bc 11. Simplify 5(2g + 3). A. 10g +3 B. 9b + 3c B. 7g +3 B. 6x +9y 14. Simplify r2- 2r³ +3r². A. 4r2 - 23 B. 2r C. 20 12. Simplify 3(2x + 4y - y). A. 5x + 6y C. 6x + 3y 13. Use the Distributive Property to find 6(14 + 7). A. 91 B. 126 C. 42 15. Simplify 2(a + 3b) + 3(4a + b). A. 6a+ 6b B. 14a + 9b C. 29 C. 7b + 5c C. 10g + 15 C. 3r2- 2r3 C. 14a + 4b D. 30 D. 28 D. 5b + 3c D. 7g +8 D. 5x + 11y D. 56 D. 472 D. 6a+ 7b 16. Which of the following is TRUE about the polynomial 10x4 -3w³ +7w+5y³ −4 ? A. degree 5; trinomial C. degree 13; trinomial B. degree 5; multinomial D. degree 14; binomial 17. Perform the indicated operations: (9x² + 9x² +4+6x³)-(5+2x³+5x+3x²) A. 4x4 +8x³ +12x² +9 B. 14x+8x³ +12x² +9 C. 4x4 +4x³ +6x² - 1 D. 14x+ +8x³ +12x²-1