Answer:
Option 1
Step-by-step explanation:
Arc MK is equal to the sum of arcs ML and LK.
90
-12. The newsstand had 90 copies at the beginning of the day
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78
Angle E to angle T
Angle F to angle S
Angle G to angle U
EF is TS
FG is SU
TU is GE
Hope it helps :)
For the first one y= -1 but idk how to do the others sorry