Allegra has a cell-phone plan that charges $65 per month and $0.10 for every minute that she uses the phone beyond what her plan allows. One month, she was billed $73.40.
-Define a variable for the unknown.
-Write an equation to model the problem.
-Solve the equation. Show your work.
-Find the number of minutes that Allegra went over the time that the plan allows.

Question

Allegra has a cell-phone plan that charges $65 per month and $0.10 for every minute that she uses the phone beyond what her plan allows. One month, she was billed $73.40.
-Define a variable for the unknown.
-Write an equation to model the problem.
-Solve the equation. Show your work.
-Find the number of minutes that Allegra went over the time that the plan allows.

anonymous · Answer

i really, really, REALLY  need help