Posted by **Xavier** on Wednesday, December 5, 2012 at 8:44pm.

Kayla buys a $20 phone card. She is charged $0.15 per minute for long distanced calls. What equation gives the value (v) left on her card after she makes (t) minutes of long distance calls.

- Math Help! -
**Ms. Sue**, Wednesday, December 5, 2012 at 8:46pm
20 - 0.15t = v

- maty -
**Xavier**, Wednesday, December 5, 2012 at 8:47pm
thank you

- Math Help! -
**Ms. Sue**, Wednesday, December 5, 2012 at 8:59pm
You're welcome.

- Math Help! -
**julet **, Tuesday, September 6, 2016 at 6:24pm
thank

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