The map showed a terrifying drop. New symbols appeared on her helmet’s heads-up display: , y , and the dreaded equals sign.
Kaila nodded. She’d played the easy levels. She knew that to get to -8 from the surface, she had to go down 8 units. Simple. math snacks pearl diver
Kaila smiled. She no longer feared the Negative Trench. She understood that every number, no matter how deep or dark, had a path back to the surface. And sometimes, the only way to find the treasure was to solve for x . The map showed a terrifying drop