Answer:
y=1/2x-6
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
10% of 100 is 10 so times it by 5
First you have to set up your equation. 5x+80 and x+15.
There is no such thing as a "kilowatt per hour". If that's actually what the question says, then it's a defective question, and you should put it away before it makes you any more confused.
A 120 watt light bulb uses exactly 0.12 kilowatt when it's turned on.
In one hour, it uses
(0.12 kilowatt) x (1 hour) = 0.12 kilowatt-hour of energy.
If energy costs $0.20 per kilowatt-hour, then the cost is
(0.12) x (0.20) = 2.4 cents. (0.024 dollar)
Answer:3.25
Step-by-step explanation:
30-17=13 13 divied by 4 = 3.25
