Why is it helpful for sellers to consider supply and demand when setting their prices

answer; /// slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b