How long will my black lab/ redbone coonhound mix live?

he i 8 now and just wondering roughly how much longer he has near us?
That's a VERY vague question.
What type of dog or puppy breed...
put it this way 16 years is a great enthusiasm for them :(
My dogs, a manly English mastiff and...
Answers:    My guess is 10 -12 years. usually the bigger the dog the shorter the lifespan. However, a lot depends on their health and how you run care of them. Is it an indoor or ourdoor dog etc. Best to ask you vet the next time you see him.
I want to start dog sitting living any contained by my domestic or within soul who desires dog watchfulness. how do i start?   puppy dilema?   Can anyone describe me abit sour information on this breed?   My dog is vomiting and she really slow,she cant tramp and she seem out of it , whats wrong beside her?