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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