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Mathematics 12 Online
OpenStudy (skullcandy229):

The cost to mail a letter is a base charge of $0.42 plus $0.17 for each ounce. Write an expression to represent the cost for mailing a letter that is w ounces. Then find the cost for mailing a letter that is four ounces.

OpenStudy (misty1212):

HI!!

OpenStudy (misty1212):

i would go with \[C=.42+.17w\]

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