Gina has 500 minutes of talk time on her cellphone. She uses 30 minutes every time she makes a call. Write an
equation describing the amount of minutes remaining on her phone, m, and the number of calls made, c.

Please help ! I’m trying to finish my math assignment!

Gina has 500 minutes of talk time on her cellphone She uses 30 minutes every time she makes a call Write an equation describing the amount of minutes remaining class=