12/(5+10)=m/10
4/5=m/10
m=8
Answer:
x = 56.31%
Step-by-step explanation:
to find x, use 
x = 
x = 
x = 1.5
x = 56.3099
56.3099 = 56.31
The sum of AB and BC is 180 degrees. So 13x - 10 = 180. 13x = 190.
x = 190/13
Answer:o
Step-by-step explanation:
becuse if you felp it you the aswer
Answer:
No Solution
Step-by-step explanation:
If you grouped like terms, you would get 
Both <em>n's</em> would cancel each other out.
I hope this helps! (If it's wrong, then tell me, I'll try to find the correct answer...)