Answer:
B.  the area bounded by the demand curve for X and the two axes
Explanation:
 
        
             
        
        
        
Answer:
It increases the opportunity cost because you are foregoing more money for college.
Explanation:
Opportunity cost is the benefit profit, or value of something that is missed or given up when an individual chooses one alternative over another.  
The 10% rise in salary offered by the branch manager increases the opportunity cost of going to college. This is because the higher cost (money) you could have earned by not going to college is foregone.
 
        
             
        
        
        
Answer: Market Penetration Pricing.
Explanation:
MPP, Market Penetration Pricing is a where a company uses a strategy to attract customers to their product. Which also means lowing the price for customers to buy their products.
When lowing a price: This strategy is used to attract customers, they buy their product - then if they like it they will keep buying it even if the price is raised. This is a common strategy for tons of company brands. 
 
        
             
        
        
        
Answer:
The Federal Reserve System's main duties include conducting national monetary policy, supervising and regulating banks, maintaining financial stability, and providing banking services. The Federal Open Market Committee is the Fed's monetary policy-making body and manages the country's money supply.
Explanation: