Given that,
The given expression is : 
To find,
The value of the above expression when x = 2 and y = 4
Solution,
We have,

Put x = 2 and y = 4 in the above expression.

So, the value of the above expression is 18.
The answers are going to be 5100 and 510000. hope that helped
Answer:
12. 708, 12.78, 12.807, 12.87
(not sure if this is what you mean)
I believe it’s the last answer. Rotation of 180 degrees clockwise with a dilation of 5.
The cordent plan of the answer is 2