Answer:
the bus is travelling faster
It is travelling faster by 22-18= 4 meters per second
Step-by-step explanation:
if you divid the meters per second you get 22 for the car and 18 for the bus
it's going faster by 4 meters per second\
The image is really unclear but I will assume that the number of teams given = 66
and the formula is

plug in the number of teams

multiply both sides by two

subtract 132 from both sides and factor
t = 12
16+24xy+9y2 that is what I got
If you imagine it like the picture below, you could use the pythagorean theorem to solve for x