1.) 1/9, 2/18, 3/27
2.) 6/10, 12/20, 9/15
Step-by-step explanation:

- Line a & b are parallel
- m ∠ 8 = 150 °


[ Sum of co-interior angles ]
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Answer:
What are the angles I dont see them :/
Step-by-step explanation:
what are they
For this case we have the following system of equations:

We multiply the second equation by -1:

We add the equations:

We find the value of "x":

Thus, the solution of the system is given by:

ANswer:
(9, -8)