A plumber charges $25 for a service call plus $50 per hour of service. Write an equation for the cost, y, after x hours of service.
Unit Rate:
Y-Intercept:
Equation:

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.