Which ordered pair is a solution of the equation y=x-4

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Collin did the work to see if 10 is a solution to the equation r/4=2.4