The 2010 census reported about 308.7 million people in the u. s. the 2000 census reported a population of about 281.4 million. by about what percent did the population change?

Well, in 2000 it was 281.4

in 2010 it went up to 308.7

308.7 - 281.4 = 27.3

so, if we take 281.4 to be the 100%, how much is 27.3 off of it in percentage then?

The coordinates of point a right now is (-3,-1) you have to multiply these coordinates by a factor of 2 to get (-6,-2)

If you need an equation, it would be y=2x+8, y would be how long it grew, x being weeks.if you need how long he was asleep, it would be 4 weeks if he started with no beard, the equation would be x=8÷2if he did have a beard before hand, the equation would be 2w+x=8