What happens when you add two numbers that are opposites? Example:
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15 point ! ~ see if you know the answer to both you!

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 value of m in the equation 1/2 m - 3/4n=16 when n=8