Ineed , this is polynomials in the numerator and denominator

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0