Homework Help: Math Help!

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.

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