One equation in a system of linear equations is x y − = 3 1. The solution of the system of linear equations is (4, 1).

(solve all 3 parts please)

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

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries