Ben went to the pet store to buy some food for his new puppy. He bought a 9 pound bag of food for $23.49. How much food could Ben buy with $8.50?

Which is the completely factored from of xy^3-x^3y

P= price tax is 4% added to the price. which expression shows the total price including tax?

Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?