Antifreeze lowers the freezing point of the engine coolant. According to the data in the table, what percent of antifreeze would lower the freezing point to -9°F? A. 31%
B. 33%
C. 35%
D. 37%

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 .

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39