What is th evalue of the expression when b=5

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

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd