Asked by Elizabeth

from a collection of 6 paintings, four are to be chosen to hang on a wall. how many different arrangements are possible if every painting is different?
a. 24
b. 120
c. 360
d. 720
Answered by michelle
you have six choices for the first spot, then five for the second, then four for the third and three for the fourth.
6*5*4*3 = ?
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