021 ASD World Geography B SS Economic Systems
Pre-Test
Active
THERESANTUNG
2453
In a communist command economy, workers are employed by
O the agencies
the consumers.
o the producers
the state

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but

the tallest building in the western hemisphere and the sixth tallest building in the world

the answer is a, salt plain