Mathematics, 04.12.2019 22:31 rileyeddins1010
The monthly cost of a certain long distance service is given by the linear function c(t) = 0.06 + 3.95 where c(t) is in dollars and t is the amount of time in minutes called in a month. find the cost of calling long distance for 140 minutes in a month
a. $17.95
b. $11.35
c. $8.40
d. $12.35
Answers: 1
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