Its c cus without order the whole proof would be wrong
Answer:

Step-by-step explanation:
Given
See attachment
Required
Determine the difference between greatest and least amount
From the attachment, we have:


The difference (D) is:


Take L,C,M


Convert to mixed number

Answer:
x=17
Step-by-step explanation:
8*17=136+20=156
11*17=187-31=156
156=156
Square pyramid, is the correct answer
Just add them all up that’s it and you will get 20