The sum of eight times a number and seven is twice the number

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

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

Rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.