The product of 6 and a number is equal to 42. what is the number ?

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

Determine domain and range, largest open interval, and intervals which function is continuous.

Which graph of a hyperbola represents the equation 16x^2-y^2=16