Answer:
2.10
Step-by-step explanation:
# of large ice creams: 240/3 = 80
# of small ice creams: 240 - 80 = 160
Total large ice cream cost: 80*3.8 = 304
Total small ice cream cost: 640 - 304 = 336
Cost of one small ice cream: 336/160 = 2.1
|x| - |-x|
x - x
0
So, the answer is 0.
A triangular Prism has the 6 faces, 9 edges, 5 verticles
-54 / -2 = 27
So yeah, 27 would be your answer.
Hope this helped :)