Can anyone me on this math problem

Plz which of the following statements about spanish plantations is not accurate? a. spanish plantations grew sugarcane for export to spain b. the spanish had little concerned for the lives of the indians who worked on the plantations. c. spanish plantations grew wide variety of crops and center produce to many different european countries. d. to replace the native americans our dying off the spanish imported african slaves.

What are the major problems with a command economy?

In the supply-and-demand schedule shown above, the equilibrium price for cell phones is $25 $100 $200