Answer:
dfhjkbfgv u u u ucuvvcuvuvuc y y y y y y y y y h u h h u u h h h h uu uu u u uu
Answer:
y= -x - 10
Step-by-step explanation:
provided in photo
Answer:
1,2
Step-by-step explanation:
Answer:
2n+2
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>