Answer:
A.
-19 9 7
[15 -7 6 ]
-2 1 1
Step-by-step explanation:
Answer:

Step-by-step explanation:
It's already in a form that only ha positive exponents. Just to state it though you could rewrite it as
or
The question asks for positive exponents though so yu don't need to do that.
You also need to know
so in this case 
so 
Answer: The correct answer is 0.1529.
The sine ratio is the length of the opposite side over the length of the hypotenuse.
In this problem, that would be 13 over 83.
If we divide 13 by 83, we get the decimal 0.1529.
This would be the symmetric property!
Hope this helped!
~Just a girl in love with Shawn Mendes