Ineed on this question plz answer me fast

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

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 .

Define multiplicative inverse. give an example of a number and its multiplicative inverse.