what is da awnser? I dont understand it plzz

Answer:
x + y = 3 is 2 + 1 = 3 and x - y = 1 is anything as long it's equal to 1 like 9 - 8, 5 - 1, and stuff like that. Also, please follow and be my friend.
Answer:
x + y = 3 is 2 + 1 = 3 and x - y = 1 is anything as long it's equal to 1 like 9 - 8, 5 - 1, and stuff like that. Also, please follow and be my friend.
Step-by-step explanation: