Parallel lines have the same slope.
Answer:
10
Step-by-step explanation:
20-(5×2)
5×2=10
20-10=10
Answer:
b. is $34 per ounce
Step-by-step explanation:
If the production cost were less, a competitor would drive the price down. If the production cost were more, the supplier would go out of business.
Since we're at equilibrium, the production cost must be equal to $34 per ounce.