point m is located at negative 6,5 and point n is located at 7,5. what is the distance, in units, between point m and point n?

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

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Which best explains why this triangle is or is not a right triangle ?