Question

One cell phone plan offers an initial charge of $200. Then it costs $30 per month. Write an expression that represents the cost of the cell phone plan for any number of months. Then find the cost for one year.

Answer 1

The initial charge is $200

Rate per month is $30.

The cost of the cell pjone plan for any number is ,

`200+(30)n`

n is the number of month.

The cost of one year is, n = 12,

`200+12*30=560`