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What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

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.

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length