3 1/4 = 1/2 + w

PLEASE HELP ME IM SO DUMBBB

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.

The graph of g(x) is a translation of y = which equation represents g(x)?

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld