Please i need help as fast as possible

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

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

What’s the volume of the triangular prism?