Which of the following values are solutions to the inequality 3x+ 2 > -3?
I.0
II.
8
III. - 9

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Ineed me i stuck and i don’t want to get it wrong

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).