Can someone solve the joke please?

Why did the new boy steal a chair from the classroom?

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.

What is the equation of a line that passes through points (0, 4) and (-4,-8)?