#9 9. 8.5A
A homeowner's electric bill for the month was $155.80 for 1,900 kilowatt-hours
of energy used. If no electricity is used there is no charge for service. Which
equation represents the cost in dollars of the electricity, y, and the number of
kilowatt-hours of energy used, X?
A. y = 12.2x
B. y = 0.082x
C. y = 0.12%
D. y = 8.2x

step-by-step explanation:

jbjuiuhuhuuy

8(4)^8=72^feet to say that the total can conclude to 8(4) which as you know would mean 8 x 4. that equals 32w. 32^ could make a 72 answer as well. but your coefficent will remain w so your answer is 72w.

you!

if you need more with your math, visit khan academy where we give videos and tutorials   on everything math. we are efficent in our work.

you,

from,

the khan academy team