Answer: 60? to be hostens i have no clue sorry i hope this help...
Step-by-step explanation:
Answer:
other
Step-by-step explanation:
you should now this it's too esay in which standard are you. tell in comments
Answer:

Step-by-step explanation:
Remove parenthesis: (a) = a





Apply fraction rule: 

Divide 

Regards,
Mordancy
Step-by-step explanation:
C(500)=65×500+850
=32500+850
=33350
The required answer