A cell phone company charges $30 for a smart phone and $20

Last updated: 7/16/2022

A cell phone company charges $30 for a smart phone and $20 per month for its data package. Find the cost C(t) of operating a phone for t months. Use the function to find the cost of the plan for 8 months. Find the cost C(t) of operating a phone for t months. C(t)= (Simplify your answer.)