What is the major source of energy for the production of electricity in this facility

Which statements regarding efg are true? check all that apply.

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

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1