Get one x+y=3 to y=x+3 and plug it into x-y=1 and you get x-(x+3)=1. Destitute the x and solve. Once you get what x equals plug it to to either equation for the value of x and solve for y
Answer:
-2 and -6 is the correct answer
the two triangles are congruent
Answer:
i think it would be this
3.) The Right Eye (Green Circle) Captionless Image
hope this helps
This is how the first one would be done. sorry if it’s a little messy the answer is 9. but try using photomath for the rest. it gives you the answer and explains how to do it