Answer:
First one x = 14
Step-by-step explanation:
First one
The sum of the interior angles of a triangle = 180
so
(180-124) + (180-6x) + 2x = 180
x = 14
Answer:
-18
Step-by-step explanation:
-3-15 = -3 + -15
= -18
Answer:
1/10
Step-by-step explanation:
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