Question 6The values of $p$ which satisfy the equations $$p^2+9q^2+3p-pq=30,\qquad p-5q-8=0$$ may be found by solving which equation?$x^2-x-6=0$$13x^2-121x-426=0$$29x^2-101x-174=0$$29x^2+115x-1326=0$$39x^2-104x-174=0$