Astore manager pays $40 for a shirt and adds a markup of 20%. during a store sale, the manager marks the cost of the shirt down by 20%. what is the percent of change from the original cost, $40 to the sale price? pls show work

Which of the following is true about a merger? a. it is an example of deregulation. c. it is a combination of two or more companies into a single firm. b. it violates the sherman anti-trust act of 1890. d. it always leads to economic growth.

If f(x) = 3x + 2 and g(x) = 2x - 2. what is (f - g)(x)?

During the world war 2 the united states government detained 11,000 , german-americans and isolated them in camps for the duration of the war. which term refers to this process