Respuesta :

Answer:

MZ =2x - 4


Step-by-step explanation:

YM = x +3

YZ = 3x -1

YZ =YM +MZ

3x - 1  =  x +3 +MZ

MZ = 3x -1  - [x+3]

MZ =  3x -1 -x -3

MZ = 2x -4