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Mathematics, 05.05.2020 05:03 itsyourboyrocky

The cost to mail a letter with the United States Postal Service is calculated by the weight of the letter in ounces and is given by
the equation c -0.21(x - 1) +0.50. What does the value 0.50 most likely represent?

A)The cost, in dollars, to mail a one ounce letter
B)
The cost, in dollars, to mail an additional ounce.
C)The average weight, in ounces, of a letter.
D)The total weight, in ounces, of a letter.

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