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Kaya buys a $20 phone card. She is charged $.15 per minute for calls. What equation gives the value v left on her card after she makes t minutes of calls?
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44 votes
44 votes
Kaya buys a $20 phone card. She is charged $.15 per minute for calls. What equation gives the value v left on her card after she makes t minutes of calls?

User Olalekan Sogunle
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2 Answers

20 votes
20 votes
I think it’s the answer is the 3rd choice
User Mercy
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2.5k points
9 votes
9 votes
20 + .15t = v. That is the equation
User Addys
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3.1k points
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