Answer:
(4, -6)
Step-by-step explanation:
You need to figure out what m is so first subtract 12 from then sybtract 9 from 9 then you havem by itself. now subtract 4 from 4 then add 4m to 4m and the add 15 to 9 and you should get your answer
ANSWER
Alan breaks even after 7 hours.
EXPLANATION
Alan's revenue is modeled by the function

His overhead cost function is modeled by the function

Alan will break even when his cost is equal to his revenue.



Factorize:


or

We discard the negative value.
He breaks even after 7 hours.
Answer:
14
Step-by-step explanation:
i think 14 because you have to times two answers and add them form each number