Ezra takes jogs throughout the week for exercise. One jog around his neighborhood is 2 miles long, and one jog on his favorite trail is 3.5 miles long. Ezra's goal is to jog at least 15 miles this week.

Which pairs (n,t) represent possible numbers of neighborhood jogs and trail jogs that would let Ezra meet his goal?

Possible pairs (n,t) could be:

1. (5,0) - If Ezra jogs 5 times around his neighborhood, he would have jogged a total of 10 miles, and he could jog 0 times on his favorite trail to meet his goal of 15 miles.
2. (3,2) - If Ezra jogs 3 times around his neighborhood (6 miles) and 2 times on his favorite trail (7 miles), he would have jogged a total of 13 miles.
3. (0,5) - If Ezra jogs 0 times around his neighborhood and 5 times on his favorite trail (17.5 miles), he would exceed his goal of 15 miles.

These are just a few possible combinations, and there may be more pairs that could work for Ezra to meet his goal.