Simplified 3y+2y+y2+5+y2+2

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

How can constraints be used to model a real-world situation?

Consider the image of klmn for the translation (x, y) → (x – 2, y – 1). what is the ordered pair of l′?