Create an example of an open equation that uses the variable x and would require two or more steps to solve.

What is the approximate circumference of the circle shown below?

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.

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