Answer: A
Explaination:
The cause and effect relationship of a certain phenomenon under controlled condition
Answer:

Step-by-step explanation:

First, simplify
:


Hope this helps!
It would seem that the 25% down and 25% increase would cancel each other out and the shoes would remain $60
Answer:
The answer is 52x1100=21plus 23= 50010
Step-by-step explanation: