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Mathematics, 05.08.2021 04:20 hiene
A family cell-phone plan is sold for $35 a month for the first line and $20 for each additional line.
a. write a recursive formula for the monthly cost of the plan for n users
b. write a explicit formula for the monthly cost of the plan for n users​
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A family cell-phone plan is sold for $35 a month for the first line and $20 for each additional line...
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