Answer:
The purpose of building codes is to provide minimum standards for safety, health, and general welfare including structural integrity, mechanical integrity (including sanitation, water supply, light, and ventilation), means of egress, fire prevention and control, and energy conservation.
The answer is b)to train ministers
Henry Ford created the assembly line that allowed him to make cars more available to Americans for a lower cost
hope this helps
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 
i dont know,maybe the person below will give you the answer