Respuesta :

Sorry I would help but the picture won’t load can you try uploading it again?
lLillith

Answer:

1)a= 16

2)x= 4

3)x= 0

4)n= -20

5)r= 20

6)x= -11

7)v= 15

8)n= -6

9)x= 9

10)n= 8

11)v= -16

12)x= -17

Step-by-step explanation:

if if you need a specific problem worked out comment it.