An internet service provider charges $20 per month plus an initial set-up fee. One customer paid a total of $92 after 2 months of service. Write an equation modeling This situation
Let's assume the initial set-up fee is represented by x.
The monthly service fee is $20.
After 2 months of service, the customer paid a total of $92.
The equation modeling this situation can be written as:
2 * 20 + x = 92