2.A
3.C
Hope this helped!!!
Answer:
X
Step-by-step explanation:
because its the varible term
D because divide both sides by nine
Were you not given a diagram?
X + y = 12 / x (-45);
Then, -45x - 45y = -540;
We have 80x + 45y = 645 and
-45x - 45y = -540
________________
35x = 105;
Finally, x = 105÷35;
x = 3;
y = 12 - 3;
y = 9;
