"What?" I muttered, gaping at him. "No. This can't be this easy."
"It is," he shrugged, laying back in his chair.
"Why did I even need help in this? What's wrong with me?" I whispered, a deep frown on my face.
"For starters, you were probably late for a lot of classes. You may have also missed a few," Ace pointed out. He earned a glare from me, making him bite back a smile. "Okay, let's move on, right?" He offered, sitting up again. "So, the graph now."
- - - -
"Here, I'll help," Sapphire offered, reaching out for the vernier caliper. Tanisha handed it to her, watching her expectantly, as Sapphire stood up from her chair. She walked over to her and sat down right beside her, making Tanisha suck in a breath. "See this. You have to close it like this first, to make sure the two zeros
