Answer:
He was probably measuring himself without shoes on so with shoes it adds a inch to his Highth
Hope this helps in some way
0.8 - 89 * (-89) * 3 is 23763.8
6!=720
6*5*4*3*2*1=720
Because you have 6 possible choices for first seat, 5 possible choices for the second seat, etc, etc
3 units right. The x increases by three each time, and the x axis is horizontal and going right means it goes up.