What information do you need to write a recursive rule for an arithmetic sequence

What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20