Select the correct product. (x 2 + 6x + 9)(3x - 1)
3x3 + 17x2 + 21x - 9
3x3 - 17x2 - 21x - 9
3x3+ 19x2 + 27x + 9
3x3+ 19x2 + 9x - 9

7. 153.86 ft

8. 12.56 ft

9. 78.5 m

10. 379.94 in

11. 132.665 m

12. 12.56 yd

13. 226.865 ft

14. 113.04 ft

15. 63.585 ft

16. 254.34 m

17. 50.24 cm

step-by-step explanation:

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for me what is finding a good play list and going out because i can not lay down and relax so i usually go to a coffee shop. i also use the gum trick and this actually works. another advice is highlighting subjects it really does me remember certain things

step-by-step explanation: