jakeshsn jakeshsn 06-05-2021 Mathematics contestada Which of the points (s, t) is inside the shaded region of the set of inequalities shown below? SS10 -0.331 s 2 10 - 1 s 25 - 7 s20 t20 A. (-5,5) B. (12,5) C. (3,2) D. (12,-9)