PLEASE HELP 10) The Assembly Line can be best defined as
A) The system of manufacturing large numbers of identical items
B) Making interchangeable and machine-made parts
C) Production moves from worker to worker, items made quickly
D) A place where workers and machines are brought together to produce large scale quantities of
goods.

D

Explanation:

It's true. Assembly lines combine people and machines to mass produce goods. It was mastered by Ford motor company during the industrial revolution of that time.

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

1 wagon is the right answer