QUESTION :-
what is the value of x to the nearest whole number?
ANSWER :-

SO
the nearest whole number-->
20.7 --> approximately --> 21 units
Answer:

Step-by-step explanation:
We have been given the expression:

We will use the property:

Here, 
So, we will get from the identity:

Hence, you are not right because you removed square rrot in final result rest is right.
Answer:
5 oranges
Step-by-step explanation:
If you have $10 and each orange is $2, you can buy 5 oranges. You can do 10/2 to find the answer.