-24a-30. This is so because when you distribute you get numbers with like terms which you can then combine into a "simple" answer.
The answer is 1/(x+4)
Explanation:
You would factor out the denominator
So,
(X-4)(x+4)=x^2-16
So, x-4/(x+4)(x-4)
Then x-4 cancels each other out from the numerator and denominator
Leaving 1/x+4
Well 1/40 is 0.025 so that should be the write fraction to use
Its B) Create a table that shows a customer will pay if miles needed to travel are 5,9,12, 25.