Answer:
110 degrees
Step-by-step explanation:
Because these angles are vertical, 5x+15=8x-42. thus, 15=3x-42, 3x=57, and x=19. 5x+15=5(19) +15=110. So, m<CDE=110 degrees.
The correct answer here would be the third choice or NK
hope this helps
Answer:
One.
Step-by-step explanation:
3x+7=22
Subtract 7 to both sides
3x=15
Divide by 3
x=5
