What is the center of the circle for this equation:
(x + 5)² + y² = 25

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.