Owen was stacking popcorn b***s on a table. he put sixteen b***s on the table. he added three more layers. each had four fewer b***s than the previous layer. how many popcorn b***s in all did Owen put on the table?
+5265 Baiscally, this equation is 16+(16-4)+(16-8)+(16-12)
Simplify.
16+12+8+4
simplify.
28+12
Simplify
40.
