Answer:
-6
Step-by-step explanation:
next step is
-10 +4
you move the 4 to the other side
that equals -6
Since line c and d are parallel, line a can act as a transversal. Thus, x=124 degrees because of the alternate exterior angle relationship that can be seen.
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Answer:
C
Step-by-step explanation:
Answer:
the last option is the correct one
Step-by-step explanation: