Your cell phone plan charges a base charge each month plus a charge per daytime minute of usage. In June​ , you used 526 daytime​ minutes, and your bill was ​$98.33. In​ July, you only used 394 daytime​ minutes, and your bill was ​$81.17. What is your fixed charge per​ month?

Elementary Algebra
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ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
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Chapter6: Polynomials
Section6.7: Integer Exponents And Scientific Notation
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Your cell phone plan charges a base charge each month plus a charge per daytime minute of usage. In June​ , you used 526 daytime​ minutes, and your bill was ​$98.33. In​ July, you only used 394 daytime​ minutes, and your bill was ​$81.17. What is your fixed charge per​ month?

 

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