The demand for a product is f(x)=-3x+25. The supply function is g(x)=1/5x^2-2x+3

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply

Solve for n? [tex]z = \frac{3}{4} mn[/tex]