Answer:
B.
Step-by-step explanation:
Since 21 is divided by 3 you might think that it is equivalent but remeber you have to divide by both sides, so if you divide 21 by 7 it works but 28 by seven does not! Hope this helps!
Wheres the answer choices
Unfortunately these aren’t expressions, these are equations that are not equivalent.
Answer
No association
Step-by-step explanation:
i took this test and it was right
