Respuesta :
Answer:
y=31
Step-by-step explanation:
-21 + y= 10
-21 + y + 21 =10 + 21
y = 10+21
y = 31
HOPE THIS ANSWER HELPS YOU :)))
Answer:
y=31
Step-by-step explanation:
-21 + y= 10
-21 + y + 21 =10 + 21
y = 10+21
y = 31
HOPE THIS ANSWER HELPS YOU :)))