Answer:
31 degrees and 26 degrees
Step-by-step explanation:
Every triangles' angles equals 180 degrees.
180 - 82 - 67 = 31
180 - 80 - 74 = 26
2) (-2,1)
Solve using the substitution method -x-(x+3)=1 using this equation you would find x which is -2
Substitute -2 into the given equation, y=-2+3 y=1
Therefore, The answer is (-2,1)
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