Can you give 50 cent in 8 dollars to 17 people

What is the equation of the graph below? y=sec(x)-4

Use set builder notation to represent the following set: { -3, -2, -1, 0}

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