Answer: Expression that represents the monthly bill for x minutes on EZ pay plan is

Explanation:
Since we have given that
Cost per minute through EZ Pay plan = $0.15
Cost of Go plan per month = $30
Cost per minute in Go plan = $0.05
so, Expression for EZ pay plan is given by

Expression for Go plan is given by

Hence, expression that represents the monthly bill for x minutes on EZ pay plan is
