R=4 because 20-4 = 16 and 4 times 4 = 16
Answer:
C
Step-by-step explanation:
We know it's direct variation using the direct variation equation.

Where k is the constant.
Since 7 times x is the y values, 
Now we can substitute 7 into k of the direct variation equation.

Answer:
There are as many definitions of empire as there have been empires, but some pretty familiar elements appear in most of them. It starts with working on our “control issues”.
Answer:
the answer is 24
Step-by-step explanation:
72/y=3
72/3
24