W=4x+9y
-9y=-w+4x
9y=w-4x
y=(w-4x)/9
Hope this helps :)
When I tried it, None of the answers offered are correct. The solutions is where the line/parabola intersect. Tell me if I did anything wrong. https://www.desmos.com/calculator/fpz7tjaugu
$67 x 6 = 402
402 + (25 x 6) = 552
$350 + (25 x 6) = 500
the skier would have to go skiing for 6 days in order to make the season pass less expensive than the daily pass.
