An aquarium holds 780 gallons of water. A pump can drain the tank at a rate of 24 gallons per hour. The correct equation is w = 780 - 24h
What is the rate?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.