4. photos the cost of having photos taken
includes a sitting fee and $12 for each
portra...
Mathematics, 17.01.2020 06:31 jazzzzhands21
4. photos the cost of having photos taken
includes a sitting fee and $12 for each
portrait. the cost of 3, 6, and 9 photos
respectively is $51, $87, and $123. what
is the sitting fee?
Answers: 1
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