Answer:
B i think
Step-by-step explanation:
We know that
A relationship between two variables, x, and y,<span> is proportional if it can be expressed in the form y/x=k or y=kx</span>
in this problem
k=2
then
y=2x
therefore
the answer is the option
y=2x
B >= 5,000 because it mentioned "at least" so its equal and more than 5,000
