Market performance in the United States is tracked using stock changes. which use formulas to calculate price

index

Explanation:

Here is the complete question:

Market performance in the United States is tracked using stock , which use formulas to calculate price changes.

a. Indexes

b. quotes

c. futures

d. trades

An index is defined as the method used in tracking the performance of an asset. Indexes measure the performance of securities. It shows whether the prices of stock are falling or rising.

all of them make sense but, i would have to say ask someone who has been there/or lives there, and/or read recent newspapers from that city.

hope this !

answer; organizational;