If there were 243 students and 2 students that were out of state were chosen every time 7 of the students that were in state were chosen. how many of each student would there be?

This doesn’t make sense to me it’s supposed to be lcm ( least common multiple )

Quadrilateral ghjk has vertices g(2, 3), h(8, 2), j(6, 8), and k(3, 6). it is transformed according to the rule t(–4, –5). what are the coordinates of g”? (–7, 3) (–2, 2) (–1, –7) (2, –2)

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