Answer:
B
Step-by-step explanation:
The chances of the first student walking to school is 7/30.
Without replacement, there are 29 students left. Hence the chance of the second student walking to school is 6/29 of the original 7/30 chance.

Answer:
Step-by-step explanation:
Any fraction where the numerator is bigger than the denominator is a fraction greater than 1. EX. 3/2
Im pretty sure it’s going to be a, because when you divide by the -6 you’re supposed to switch the sign