Can i please get someone to help me

1. Read chapters 3, 4, and 5 of your textbook. 2. Answer the following: . What is supply and demand? . How do supply and demand affect consumers? . What factors influence the demand curve? . How does the supply and demand curve fluctuate based on the consumer's wants and needs? . What is elasticity? . How can you use the concept of elasticity for economic analysis? 3. Your initial post should be 200 words or more. 4. Post subsequent contributions to the response of at least two (2) of your classmates. . Subsequent contributions should be 50-75 words