1. the 2010 census reported about 308.7 million people in the united states. the 2000 census reported a population of about 281.4 million. by about what percent did the population change? did the population grow or shrink?

How do i do this using elimination 2x+3y=12 x-y=6

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95