4 squares idk I'm just guessing
It would be biased because one would assume that students can get to school by means other than those that put them 8n the parking lor. (Parking lot = car drivers who would be the only students sampled.). Others may ride to school by either parent or school bus who could drop them off somewhere else or possibly walk to school. The freshmen/sophomores would be excluded generally as they would be too young to drive altogether
Answer:
6t-5
x should be the constant term. just guess
The answer is 4260, you can do 200 plus 60, then add to 4000
