Isaac has spent $20 to set up cable service and the monthly fee is $54.95. write an equation to represent the total amount it costs, c(t) to have cable service if t stands for the number of months the service has been used.
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Which of the following is the result of expanding

F(x)=5/6x+3 which of the following is true

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work