Issac drink 8 glasses of water each day. he says he will drink 2920 glasses of water in a year that has 365 days. is it the exact answer reasonable?

Is this a polynomial function? i need to know asap

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

The function f(x) is shown in this graph the function g(x)=6x