Wait it isn't 5! Just a second. It is -15
-4 times 5 is negative 20. When you add 5 to negative 20, it becomes -15
<span>Provide a national currency
Provide and established set of laws
Provide international trade
Provide national defense
</span>
It was easier for goods to be transported across country
D !! Because that’s what they went by !!
