Help plz I think the first one is correct but I'm not sure

Question

asked Jun 3, 2021 172k views

1 Answer

Szbalint · Answer 1 · 2021-06-08T18:48:07+0000

The left side 10x+25 is the cost expression for Black Diamond, while the right hand side 5x+50 is for Bunny Hill. The x is the number of hours.