Is 3/4 equivalent to 9/12 plz tell me i need

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0