Answer:
The answer is (x,y)=(-3,-2)
Step-by-step explanation:
I used the comparison method because I dont know what type of method you needed, sorry. The methods I know would be: the Comparison Method (what I used), the Substitution Method, Elimination Method,Inverse Matrix Method, Cramer's Rule, and the Gauss-Jordan Method.
You can also rewrite this equation to 3x-y=-7 and x-y=-1.
I'm sorry, I dont know what kind of answer you're looking for. I really hope this helps.
Answer:
the second and third one
Step-by-step explanation:
two y's that are the same can't have 2 outcomes
Answer:

Step-by-step explanation:
Using the slope formula:

Answer:8
Step-by-step explanation: plug in 0 for y then solve
Answer:
an angle greater than 180° and less than 360°.
Step-by-step explanation: