Does anyone know how to solve this question?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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 .

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?