A 3lbs of apples cost $2.91, what will be delivered cost of 8lbs of apples

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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.

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?