How many 1 6 cup servings are in 3 4 cups of popcorn? (in simplest fraction form)

If you are just building your payment history, how many points from a perfect score will you possibly miss?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Can someone me with these questions? ?