30 points. Doesn't Doja Cat's songs slap like wth <3

Firms use marginal analysis to determine prices by a) changing prices in accordance with information from retailers. b) using comparisons with strong competitors to position prices accordingly. c) examining the effect on revenue of small changes to the price of one item. d) trying to minimize production costs by using better and more efficient methods.

Idon’t understand 8. plz ! we are finding the area of polygons. thx in advance!

What did louis xiv do that create absolute monarchies?