Question

Решите номер 3, жми на фото

Answer 1

(2,8/6z-0.24y)+(1,8y-7/15z)=2,04y

Answer 2

(1 1/6z - 0,6y)*0,4 - 0,5*(3,6y - 14/15z) =7/6Z*4/10 - 0,24Y - 1,8Y + 5/10*14/15Z =

= (7/30 + 7/15)Z - 2,04Y = 7/10Z - 2,04Y