How much will it cost molly is she used her cell phone for 390 minutes in one month?

Depending on the Phone plan that the service provider (T-mobile, AT&T, Ect...) offers. State enough information next time. Hope this helps.

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,