Answer:
repost it, I cant see all of the question
Answer:
Is 3(b+c) equivalent expressions?
A. True
Answer:
skakaaja
Step-by-step explanation:
aamnanananan
Hello,
I suppose equations are:
x+y=3 (1)
x+2y=9 (2)
(2)-(1)==>y=6
(1)==>x=3-6
x=-3, y=6
Sol={(-3,6)}