Sarah is scuba diving. She starts at a depth of 37 feet below the waters surface, descends 11 feet, ascends 7 feet, ascends 5 more feet and then descends 20 feet. Write an expression to find her final depth.

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: