Answer:
7
Step-by-step explanation:
7 plus 7 equals 14, which is two times 7
Answer:
1) y=3x+1
Step-by-step explanation:
passes through the points
(-1.-2) and (3, 10)
A 120 watt light bulb uses about 0.1 kilowatt of electricity per hour.if electricity costs $0.20 per kilowatt hour.
Let's solve how much does it cost to have a bulb on
for an hour.
=> 120 watt = 0.1 kilowatt per hour which costs 0.20 per kilowatt per
=> 0.1 kilowatt per hour * 0.20 = 0.02 dollars in an hour.
