Answer:
Neither, x can be a negative number as well. If there is context, please post more to the question.
Step-by-step explanation:
49 and 100 are the answers as 100-49=51 and they are both square numbers as 100 square rooted is 10 and 49 square rooted is 7 is that a good enough answer please tell in comments
Answer:
The answer is 3/4
Step-by-step explanation:
look up scale factor calculator
Answer: equality of a equation