Hi,
Work:
Equation;
Factor out 2x from expression.
Use commutative property to reorder yc.
Hope this helps.
r3t40
So,
We know that we cannot add or subtract quantities of the same kind.
-18xy can only be added/subtracted to 4yx, which is the same as 4xy. The result would be -14xy, or -14yx.
The correct option is B.
Answer:
People often sort stacks of documents using a recursive method. For example, imagine you are sorting 100 documents with names on them. First place documents into piles by the first letter, then sort each pile. Looking up words in the dictionary is often performed by a binary-search-like technique, which is recursive.
Step-by-step explanation:
This is just an example.
If this helps please mark as brainliest
