Given:
The demand function is,

The total revenue function is,

Answer:
Answer:
1 pie and 75% of another pie
Step-by-step explanation:
Answer:
A.28
Step-by-step explanation:
Substitute a with 28 so:
-6+28=22
Then simplify the equation:
22=22
1/5 and 3/5
Hope this helps!
Answer:
n0...
Step-by-step explanation: