(Could someone explain to me how to do this? I’m not 100% sure what to do here) Name each polynomial by degree and number of terms.

1.) -3n^4+7n^2

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

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:

Two numbers have a sum of -19. one number is x. what expression represents the other number?