A chess tournament starts with 16 people competing. The exponential function y = 16(1/2)^x describes how many people are remaining in the tournament after x rounds. How many people are left in the tournament after 2 rounds? Can you please show how you arrive at the answer so I can understand?

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .