In 2000 the city of Las Vegas had a population of 478,434. In 2007 there were 558,880 people living in Las Vegas. How many more people were living in Las Vegas in 2007 than in 2000?

Respuesta :

2000 = 478'434 
2007 = 558'880
so 
558'880 - 478'434 = 80446 

80446 more people live in las vegas in 2007 than back in 2000 
hope this helps
80,446

You would subtract the 2000 population from the 2007 population. 

558,880-478,434= 80,446