we know that
A relationship between two variables, x, and y, represent a direct variation if it can be expressed in the form
or 
where
k is the constant of variation
in this problem we have
the point 
so

substitute


therefore
<u>the answer is</u>

The next one is 16 probably
B
Explanation: Associative property basically means that the numbers stay in the same spot but the parentheses move
1792=3x+14
I’m not sure that’s all the way correct
72 is 266.666666667% of 27