This is the third time im asking this question the other two times i was not answered.
determine the factors of ax + ab + 2by + 2xy.
(x + y)(a + 2b)
(x + 2y)(a + b)
(x + b)(a + 2y)
(x + a)(2y + b)

The john nash mall used 17,4000 kilowatt hours in may, with a peak load of 92 kilowatts. the demand charge is $5.95 per kilowatt, and the energy charge is $0.08 per kilowatt hour. the fuel adjustment charge is $0.017 per kilowatt hour. what is the total electricity cost for may?