Please help very easy. Write an equation for "there are 20 more chickens than rabbits and together there are 256"

Last year amusement park received 236,758 visitors it was open every day of the year but 7 holliday’s what was the average number of visitors to the park per day

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m