8 - (2/x)
hope this helped
Answer:

Step-by-step explanation:

reduced
transformed the expression to make it easier
add
reduce
Answer:
Step-by-step explanation:
You have to group all of the same one's together and however many there is, you add that number as the exponent.
There were 2 "(-2)" so that became
, and there were 5 "7" so that became
. You keep the symbol and put it together which became 
Answer:
Yes
Step-by-step explanation:
because if you add that and then you subtract that you get that answer