Answer:
there are no statements...
Answer:
Solving the equation
we get 
Step-by-step explanation:
Noah's step to solve the equation
are:

The next step is to take square root on both sides because: 

Now, we know that: 

So, Solving the equation
we get 
Answer: a) 6700 b) 2233
Step-by-step explanation:
a)

b)

Answer:
572
Step-by-step explanation:
12% of 650 is 78
650 - 78 = 572