What should max charge for a package of paper plates in his store if he bought them for $9.00 and wants to make a 75% profit?

Ineed with number 6 , explain how to get 1978

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74