A cell phone plan costs $30 per month for unlimited calling plus $0.15 per text message.a.) Write a linear model that represents the monthly cost of this cell phone plan if the user sends t text messages.b.) If you send 200 text messages, how much would you pay according to this cell phone plan?
Accepted Solution
A:
Answer:Step-by-step explanation:a. c=0.15t+30b. you would pay $60