Why might stores choose to list $5 items for "two for $10"?

to discourage customers from buying more than one item
to encourage customers to buy more than one item
to establish a price increase on the purchase of multiple items
to offer customers a price reduction on more than one item

Along-run equilibrium occurs when long-run aggregate supply and aggregate demand meet. what does having long-run equilibrium indicate about a society? the society’s supply and demand have stagnated. the society is using all of its resources efficiently. the society’s needs are being fully met. the society is not using all of its resources effectively.

The irish and germans of the 1840's were part of the new immigration. true or false

By choosing to resupply fort sumter, abraham lincoln risked a. abandonment of the fort by union soldiers. b. abandonment of the fort by confederate soldiers. c. the appearance of giving in to confederate secession. d. armed conflict with southern soldiers.