In the figure, Without a tax, the equilibrium price and quantity are a. $16 and 300.
b. $10 and 600.
c. $10 and 300.
d. $6 and 300.

I just need an explanation how to solve this.

What event brought the us into wwii? what conflicts happened after the us entered the war? i know the first part of this question, i need with the second part.

How has u.s. participation in international economic development efforts affected other countries? o a. it has made some countries decide they no longer want close ties with the united states. b. it has ended diplomatic ties with countries that refuse to participate. c. it has raised money to poor nations grow their economies. d. it has caused the united states to intervene militarily to stop human rights abuses.

Aclaim about history is most likely not valid if it has which of these characteristics?