J'ai un exercice de maths à faire pouvais vous m'aider ( géométrie, angle )

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

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Which rectangle if translated 6 units right and 16 units down and the rotated 90° clockwise about the point (4, -11) will result in rectangle e?