Respuesta :
Answer:
The monthly bill for Roxy will be = [tex]40+0.20t[/tex]
Step-by-step explanation:
Let 't' represents the number of text messages sent in a month.
A cell phone company charges $40 per month for unlimited calling
The company charges $0.20 per text message sent. So, for 't' messages, the amount will be = [tex]0.20t[/tex]
So, the monthly bill for Roxy will be = [tex]40+0.20t[/tex]