The equation b=540−30m gives the balance b (in dollars) that you owe on a drum set after m monthly payments. what is the balance after 9 monthly payments?

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Which graph represents the equation y =4x

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?