21.
according to the law of demand, what role do low prices serve for buyers?
a) the price of ink cartridges goes up.
b) the price of ink cartridges drops.
c) the demand for ink cartridges goes up.
d)the demand for ink cartridges drops.

i think the answer to question 21 is b).

22.
according to the law of demand, what role do low prices serve for buyers?
a) supply
b) reward
c) substitute
d) penalty

i think the answer to question 22 is also b).

check my answers! i am willing to give a brainliest for the best answer! : )

The tea party movement is a. an official third party that challenges both democrats and republicans in national elections. b. an organized challenge to incumbents in the republican party by the most conservative wing of the republican party. c. an organized challenge to incumbents in the democratic party by the most liberal wing of the democratic party. d. an offspring of the green party that runs for state and local office in many midwestern states. e. the now defunct party that gave way to the republican party at the end of the “second party system.”