Answer:
7
Step-by-step explanation:54x=60x-42, -6x=-42, divide both sides by six then you get 7

The answer is the first one.
Hope this helps. - M
Answer:
epic
Step-by-step explanation:
Answer:
The opportunity cost of going to see the Star Wars movie on Friday is $35.
Step-by-step explanation:
You won a free ticket to see the latest Star Wars movie this Friday night with a face value of $15.
Tickets to see your favorite band cost $30, and on any given day, you would be willing to pay as much as $50 for a ticket.
So, the opportunity cost of going to see the Star Wars movie on Friday =
dollars