Answer:

Step-by-step explanation:

Rule of exponents
, 
=> 
=> 
Combining same bases
=> 
When bases are same , powers are to be added
=> 
=> 
=> 
=> 
=> 9
(4.8*10^8)/(1.2*10^4)2.2*10^-8=11/<span>12500</span>
I hope this helps

so.. to get every angle, simply plug in 10 for "x" for each.
Add like terms
-4x+x=-3x
6-2=4
So the simplified term is 4-3x