Answer is B
total cost = $30 + 0.5 *(miles driven)
.................
Answer:
34.3948
Step-by-step explanation:

Micah was asked to add the following expressions:

First, he combined like terms in the numerator and kept the common denominator
First step is correct. He added the like terms in the numerator, because the denominators are same.

So he got , 
In the next step, he cannot cancel out x^2 from the top and bottom . Because x-4 and 3x+2 are added with x^2
If we have x^2 is multiplied with other terms at the top and bottom , then we can cancel out x^2.
So Micah added the expression incorrectly. Final answer is not correct.
Answer:
It's a histogram, so you can't see the exact location due to intervals
Step-by-step explanation:
False, the data set is not continuous. A histogram represents a continuous data set.