Asked by YOO
A certain cellular phone plan charges $22.00 per month plus $0.13 for each minute of usage. The monthly charge is given by the formula monthly charge=0.13x+22, where x represents the number of minutes of usage per month. What is the charge for a month with 330 minutes of usage? Write your answer to two decimal places as money is traditionally written.
Answers
Answered by
Anonymous
wouldn't it be 330+22= charged amount
Answered by
Daniel
Given,
Monthly charge=(0.13)x+22 (x represents number of minutes)
Also given that there's 330 minutes of usage.
So, Substituting the 330 value in x in the above equation we get,
Monthly charge=(0.13)(330)+22
Monthly charge=42.9+22
Monthly charge=$64.90
There you go!
Monthly charge=(0.13)x+22 (x represents number of minutes)
Also given that there's 330 minutes of usage.
So, Substituting the 330 value in x in the above equation we get,
Monthly charge=(0.13)(330)+22
Monthly charge=42.9+22
Monthly charge=$64.90
There you go!
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