Walmart sell toothbrushes for 3.50 a pack but only pays 1.15 for them. What is the markup rate based on selling price?(answer Quickly please)

In the rectangle below ac=30 units what is de

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 .

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x