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
wow
1 1/4
1 10÷10 /40 ÷10 = 1 1/4
Answer: 20
Step-by-step explanation: how i got the answer was to multiply everything by two. then add everything together.