The second one because domain refers to x, and since at (-3,-4) the point is hollow, the sign should be < without the line under it
Answer:
Abracadabra
Step-by-step explanation:
X=3 is the answer
1.) add 3 to the other side, so add it to 9
2.) you are then left with 4x=12
3.) solve for x, so divide 12 by 4 and you get 3!
They have the same measurements but they are turned different ways