David and karen want to paint the four walls in their living room . the length of the room is 12ft ,the width of the room is 8 feet , and the height of the room is 10 feet . what is the amount of wall space they want to paint?

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 .