d. -12s^2+11st-2t^2
i listened to da other person and got it wrong so i actually tried to sovle it myself, and i was right.
y < -3
step-by-step explanation:
-3y - 2 > 7
-3y -2 + 2 > 7+2
-3y > 9
-3y/-3 < 9/-3 (change the inequality sign when multiplying or dividing by a negative number)
the answer is d on edge