360 is the answer
72000/x=200
72000/200=x
x=360
-2x·-2x·(-5x·-5x+4x·4x·4x) Basically, you write out the number depending on the exponent. So if you have a power/exponent of 3, you write it out multiplied by itself 3 times. Hope this helps!
I believe the answer the answer is 5.1 b
The answer is 6 and 1/15.