Answer:
27p4-27p2-12p+12/p
Step-by-step explanation:
A 120 watt light-bulb is a 0.120 kilowatt light bulb.
In one hour, it uses 0.120 kilowatt-hour of energy.
If electrical energy costs $0.20 per kilowatt hour, then that light bulb costs
(0.120 kilowatt-hour / hour) x (0.20 dollar / kilowatt-hour) =
(0.120 x $0.20 / hour) =
$0.024 / hour = <span>2.4¢ per hour </span>
Answer:3x^2+8x-16
Step-by-step explanation:
Answer choice D, A,B, and C both equal 3.
Answer:
C
Step-by-step explanation: