8 people meet, and each person shakes every other person's hand once. how many handshakes occurred?
2 answers:
You might be interested in
9514 1404 393
Answer:
(x, y) = (3, 0)
Step-by-step explanation:
The solution space is above the line y = -x+2 in the right half-plane where x > 0. One possible solution is (x, y) = (3, 0).
