Answer:
43
Step-by-step explanation:
64-21= 43
Answer:
n = 9
Step-by-step explanation:
Let's first prove that for any constants k > 0, 

The derivative

and the derivative 
Now, applying L'Hôpital's rule we find that

Now, let f be the function

It is easy to see that f(x) is
only if 
If

but both n-8 and n-6 are greater than one, so

and f is 
On the other hand, if
then

but 8-n is greater or equal than one, so

and so f(x) in not 
The slope would be her hourly rate.
You would multiply her hourly rate by number of hours to find total pay.
Slope = $18 per hour
Answer is b or c I’m pretty sure hope you get it correct
The unknown number would be 16.
8 times 2 is 16