Answer:
2
Step-by-step explanation:
we have:
-11-(-13)
-11 +13
2
100-27=73
Therefore you paid 73% of the original price. That’s the remaining percentage
You answer is 12 because that is where on the graph it is the most constant
Answer:
$12 per hour
Step-by-step explanation:
In order to find her hourly rate we have to find the amount of dollars billed per hour. To do this we can use this expression: 
Let's use the points (1, 27) and (2, 39) in the expression:

Now let's simplify the expression:
39 - 27 = 12
2 - 1 = 1
The expression simplifies to 12/1, or 12. This means that Brenda is billed $12 every hour she uses her phone.
I hope this helps :)
Answer:
12 feet
Step-by-step explanation:
just convert 4 yards into feet