Answer:
36
Step-by-step explanation:
you add the first two the order of operations then you do big and little
These are all right, congratulations
The answer is 15609 is number form
A.

B.

135 passengers will maximize the revenue at $36,450.
Y=-2x-6+4
Y=-2x-2
Because -1=-2*(1/2)
So y=(1/2)x-2
3=(1/2)*2+b
b=2
So (1/2)x+2