Which values from this set {−12, −9, −3, 0, 3, 6} satisfy this inequality? −13x+3≥6

−9, −3, 0, 3, and 6 only
0, 3, and 6 only
−12, −9, and −3 only
−12 and −9 only

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap