Your cellphone company charges a $18 monthly fee, plus $0.11 per minute of talk time. One month your cell phone bill was $70.80.
How many minutes did you spend talking on the phone that month?
2 answers:
Answer:
480 minutes
Step-by-step explanation:
We can write this relationship as 
and then solve for x when y=70.80:
Therefore, you spent 480 minutes talking.
Answer:
480 minutes would be the answer
Step-by-step explanation:
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Decimal form:
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