economics problems

2.1. Explain the dii'Ference between each 0F tine Following terms: a. a price consumption curve and a demand curve (9. an individual demand carve and a market demand carve c. an Engei curve and a demand curve H an income eFFect and a Substitution eFFect \f25. Tickets to a rock concert sell For $10. But at that price) tlae demand is Substantially greater tlaan the available namlaer ol' tickets. is the value or marginal benefit 0F an additional ticket greater than) less than) or equal to $10? How might goa determine that value?