Answer:
73>78
Step-by-step explanation: 20 +50 + 9= 79 -6 = 73
Answer:162.9
Step-by-step explanation:I gotchu
The angle that is next to 9x should be 180 - 9x because it is a straight angle.
Since there are 180 degrees in an angle we can add up the values to 180 and solve for x.
180- 9x + 5x + 9 + x = 180
-3x = -9
x = 3
Hope this helped!