Answer:
pairs
Step-by-step explanation:
Given
Profit on selling 'x' pairs of shoes is 
Find the derivative of the function to find out the critical points

Thus, for 4 pair of shoes profit is maximize.
It’s 4 ik know this it’s four cixhdhdud didjdhdh djdjdhd djdjdhd
Answer:
B is your answeer
Step-by-step explanation:
GL hope i helped<333!!
THE ANSWER IS D whoops lol sorry i was in an argument lol
Answer:
The sum of the interior angles of any triangle is equal to 180 degrees.