What value of c makes the polynomial below a perfect square? x^2+14x+c c= a) 196 b) 49 c) 7 d) 28

Aportion of a line bounded by two points is defined as

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?