Answer:
The cost is $43.2
Step-by-step explanation:
The first thing to do here is to calculate the amount of energy consumed.
From the question, we are told that this is;
Power * Time
From the question, power = 1600 watts
Time = 9 hours
So amount of energy consumed = 1600 watts * 9 hours = 14,400 watts hour
It should be known that energy is measured in Kilowatts hour ; So therefore 14,440 watts hour is 14,440/1000 kwh = 14.4 kwh
Now, the cost per unit of energy is $3.00 per kwh
So the cost of using 14,400 watts hour would be 14.4 * 3 = $43.2
You can easily see that

In fact, you have

This kind of transformation, where you add a constant to change

result in a vertical translation, k units up if
, k units down if 
So, in this case, the graphs of f(x) and g(x) have the same shape, and they are vertically shifted 5 units apart, g(x) is higher and f(x) is lower.
Answer:
x > 100
Step-by-step explanation:
Consider x as "Chicago Cubs".
The alligator sign always points/goes to the number (or food) with the highest value (or bigger meal).
Since Chicago Cubs wins is bigger than 100, you can write the inequality as follows:
x > 100
60 / 6 = 10 , so the commercials would have taken up 10 minutes <span />