Why was the backing of the church important to kings?

If this helps I dont know I looked it up.

Explanation:

During the Middle Ages, the Church was a daily presence from birth to death. It provided education and helped the poor and sick. In fact, religion was so much a part of daily life, that people even said prayers to decide how long to cook an egg!

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.

answer; /// all of the above;