Need help on this being timed

If the discriminant if a quadratic equation is 4 which statement describes the roots?

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates