Convert 0.0001 to a power of 10.

a. 10−4
b. 104
c. 10−3
d. 103

  
To answer this question you need to understand how much power of 10 works. In "0.0001" there is 4 number on the right of the zero. For every number on the right of zero would mean a  and for every number on the left of zero would mean a   . Since there are 4 of them, the answer is  

X= -5because this is a single step equation so you would just have to divide -16 both sides for x to equal your solution