Respuesta :

Answer: MP is 29 units

Step-by-step explanation:

MP=MN+NP

5y+9=17+3y

5y+9-3y=17+3y-3y

2y+9=17

2y+9-9=17-9

2y=8

Divide both parts of the equation by 2:

y=4

Thus:

5*4+9=

20+9=

29 units