Mary and roberto bought identical backpacks at different stores. mary's backpack originally cost $65 and was on sale for 25%. roberto's backpack originally cost $75 and was on sale for 30% off of the original price. which backpack was the better buy? explain.

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 .

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Ithink i know it but i want to be sure so can you me out ?