Answer:
B is ur answer
Step-by-step explanation:
Slope is 1/2. The equation to solve it is y2-y1 / x2-x1. I hope you understand it now :)
Assuming the 2,6,1 are length, width and height we can use the formula Volume= length • width • height. When you plug those in you will get 2•6•1= 12. The volume is 12 cubic millimeters. Or 12 cubed
He will bye 16 pens hope that helps u