No suds. No clean duds (rewrite as a note for someone about to go to the laundry )

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?