Answer:
18.2
Step-by-step explanation:
Answer:89.6 (with line)
Step-by-step answer:
-1/5n+7=2
-1/5n+7-7=2-7
-1/5n=-5
-1/5n/-1/5=-5/-1/5
n=25
x = 15
m∠1 = 45°
2x + 15 + 135 = 180
2x = 180 - 15 - 135
2x = 30
x = 30/2
180 - 135 = 45°
