Answer : The expression for the given statement is 
Step-by-step explanation :
We are given a statement :
"a number subtracted from 8 is equal to 4"
Let the number be considered as 'x'
'Subtracted' in the above statement means (-) operation.
'Equal' in the above statement means (=) operation.
Thus, the expression for the given statement is 
Overproduction of agricultural products.
Since the South already had a disadvantage going into the war because of the different economy’s the ship would serve as a way to close the gab in the military power on both sides
I took this quiz. The correct answer would be C.
Hope I helped!