To find the median you need to lay out all the answers by lowest to highest. Then, you’ll need to find the number that’s in the middle and that’s the median. However, if there’s 2 middle numbers you’ll need to add them then divide it by 2 and that’s the median.
Answer:
1.6 , 1.6
Step-by-step explanation:
Rounding 1.59 to 1 decimal place, it will be 1.6
1.58, rounded to 1 decimal place is 1.6
ANSWER
The solution is

<u>EXPLANATION</u>
We have

and

Let us substitute equation (1) in to equation (2). This gives us,

We rewrite this as a quadratic equation as the highest degree is 2.

This implies that

we factor to obtain,



This means,


We substitute this values into any of the above equations, preferably equation (1)
When,
, 
When,
, 
The solution is

Answer:
9g + 7
Step-by-step explanation:
12g - 3g + 7
collect like terms
9g + 7
2800 + 3200 + 3600 = 9600kWh
9600kWh divided by three is the average energy usage per month
3200kWh
3200kWh times by 3 cents is the average cost per month in cents
9600 cents
divided by 100 is the price in dollars
$96