I solved with addition elimination, and matrices elimination and received the same answer. (0,0,-3) I hope that helps.
Answer:
The origin is (0, 0) so let's say we have (0, 5) we find that this point is 5 units away from the origin. We find that by subtracting the origin's y coordinate from our (0, 5) point's y coordinate. This method can be used for the x-axis too.
Answer:
It is not a right triangle. It is an obtuse triangle.
Step-by-step explanation:
Answer:
A positive 11
Step-by-step explanation:
11 is your answer