The population of the united states in 2010 was estimated to be 308-400-4088 this number in expanded form

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

When turned about its axis of rotation, which shape could have created this three-dimensional object?

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21