Your answer will be 125 x^6 y^12 z^3
It depends on which number has the greatest absolute value.
Think about it as money
If you owe me $10, this is shown as -10
Now if I give you back 2 dollars (+2), How much money do I still owe you.
The equation is -10+2
I still owe you 8 dollars which is portrayed as -8
Hope this helps :)
Download an app called photo math its should help thats what i use
area is found by multiplying length by width
so
26.4 times 12.25 =
and the answer is feet squared