Answer:
The answer is C
Step-by-step explanation:
Took the test!
Suppose m∠1 = x degree
m∠2 = 17 x degree
As angle 1 & 2 are supplementary angles so
m∠1 +m∠2 =180 degree...... eq 1
Substituting the values of angle 1 & 2 in eq 1, we get
x +17x =180
18x=180
x= 180/18 =10 degree
17 x= 170 degree
m∠1 = 10 degree m∠2 = 170 degree.
Answer:
x = 5, y = 5
Step-by-step explanation:

1) $450/12=$37.50
2)$37.50x3=$112.50
The answer is: $112.50
I hope this helps
To work this out you need to do 80 - 64 - 4.16 = 11.48
he received $11.48 change