11. Subtract 2x² - 9 from 5x + x + 9. Simplify O A.-3x2-x O B. -3x² - x- 18 O C. 3x2 + x O D. 3x² + x + 18 12. Match the equation with its graph y = -x² + 2x – 4 10 I II 1. III 10. -10 10 -10 -10 -10 A. Graph I B. Graph II C. Graph II D. Could be graph I or II 89 MacBook Pro

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