Jacob must now invest $10,712,72 to have $50,000 for the party.
Zero property because you are using zeros to multiply
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
I think the answer is 4x^2 (x+6)