Matt made model below to him solve his math problem. which of the expressions could he have been working on?

Y=4x^2+x-1 solve using quadratic formula

Place the following steps in order to complete the square and solve the quadratic equation,

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 .