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.
Answer:
I just want points hahahaha
Answer:
here you go
Step-by-step explanation:
18 is 24c/d^5
19 is 48a^/b^3
/ indicates a fraction
^ indicates an exponent
X equals 4
2+8+9+7+6
=32
6*6
=36
36-32
=4
Answer:
96, 64, 42.6 or (
)
Step-by-step explanation: