∆abc transforms to produce ∆a'b'c'. which transformation did not take place? a. rotation 180° counterclockwise about the origin b. reflection across the origin c. rotation 180° clockwise about the origin d. reflection across the line y = -x

The manager at gabriela's furniture store is trying to figure out how much to charge for a book shelf that just arrived. the book shelf was bought at a wholesale price of $ 1 4 7 . 0 0 $147.00, and gabriela's furniture store marks up all furniture by 6 0 % 60%. at what price should the manager sell the book shelf?