Mathematics, 25.08.2021 04:40, whitethunder05

A cell phone company bills on a monthly basis each bill includes a $45 service fee plus $3.20 in taxes and zero dollars for $.10 for each minute over the given 500 minutes per month Write an expression to describe the cost of the cell phone service per month where X represents a number of minutes over 500
If a company raises the service fee how will expression change?
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A cell phone company bills on a monthly basis each bill includes a $45 service fee plus $3.20 in tax...