Mathematics, 12.11.2020 14:00 paulandigi

The Roaming Cell Phone Company charges $0.20 per minute of airtime usage plus $15.00 monthly . If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)? Circle the correct
A- y = 12.50 + 30x
B- y = 30 + 12.50x
C- y = 12.50 + 30
D- 12.50x = 30

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The Roaming Cell Phone Company charges $0.20 per minute of airtime usage plus $15.00 monthly . If Ju...