When you pay $10 for chicken you ordered for dinner, you are using money as a(n) Group of answer choices store of value. investment good. unit of account. medium of exchange.

Please provide steps by step answer with proper explanation with final answer....

54. a. Write an equation in point-slope form to represent the mileage of the car y after using x gallons of gasoline. b. Graph the equation and interpret its key features in the context of the situation. run Yo Harper opened a savings account with $525. Each month, she deposits an additional $40 into the account. The balance of the account each month can be represented by an arithmetic sequence. a. Write an equation to represent the scenario. c. How many gallons of gasoline will Nya have used when the mile car reaches a mileage of 40,000 miles? Round to the nearest tenth, if necessary. b. After how many months will Harper have saved at least $1000? 55. Kordell opened a savings account with $1200 that earns 14% simple interest. Because simple interest is based on the principal deposit, the interest rate means that he earns $12000.14 = $168 each year. The balance of the account each year can be represented by an arithmetic sequence. a. Write an equation to represent the scenario. 56. b.…

Match the following Plastic Options with the correct descriptions