The roles of money Sam just graduated from college and is now in the market for a new car. He has saved up $4,000 for a down payment. He's deciding between a Super and a Duper. The Super is priced at $23,599, and the Duper is priced at $18,999. After agonizing over the decision, he decides to buy the Duper. He writes the dealership a check for $4,000 and takes out a loan for the remainder of the purchase price. Identify what role money plays in each of the following parts of the story.

Explanation: Money is a medium of exchange for goods and services. Money plays a large role in the economy and in the life of an individual.

The role of money include:

1. Medium of Exchange: Money is used to facilitate the sale, purchase, or trade of goods between parties. It is used as a medium of exchange for goods and services that is why Sam had to save some money so that he will have access to the car he wants.

2. Unit of Account: The value of something is measured in a specific currency. From the question, the value of each car was stated using a value of money. This will enable the buyer or seller known the value if what is to be bought or sold.

3. Store of Value: A store of value is something that people use to transfer purchasing power from the present to the future. Here, Same had saved some money which did not change in value as at when he wanted to buy the car and he also had to obtain a loan that would be paid off on a later date.

x=3

step-by-step explanation:

this is really simple i saw that there was only one term (5x) and thought if that was 15 what would i have to multiply everything else to get it there? well if 5x became 15 then x would have to be 3 so plug the 3 in the x for the other equations and you get 15 for the other ones. so there you go. : )

y=mx+b is the right slope of velocity carry the 4 over