Answer:
Step-by-step explanation:
We know that the first digit of 3.7, 3, will just be a 3.
However, if we have 
, we have to know what gets this.
If we have a number over 9, it will be that number repeating (excluding 9 itself).
So if we have .77 repeating, it would have to be 
, adding 3 to this gets us .
Hope this helped!
An equivalent expression could just be one that is simplified. So we get 9y - 2y - 10 if we distribute the 1/2, which is 7y - 10.
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Hope this helps!
==jding713==
A) 9.06 is the square root of 82
b) a. he evaluated 82/2 instead of evaluating the square root of 82
