Question

You do not need to flip the inequality sign when solving the inequality -3 t + 7 ≥ 9.

Answer 1

False.
You can only flip the inequality sign when you are either multiplying or dividing a negative. 
So in this problem you would be dividing by -3x.
I hope this helps love! :)

Answer 2

False

-3t >= 9-7
-3t <= 2
t  <= - 2/3