(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

For what values of b will f(x)= logbx be a decreasing function? (16 )

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up

For the inequality |c| < |d| to be true, which of the following must be true?