A student did not complete two assignments in Math class this week. Each assignment was worth 5 points.
The student's current grade is an 80. How many points will they lose?

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