Answer:
84
Step-by-step explanation:
Because i am smart
The answer is A. (2,2)....
x= 4.5
18x - 9 = 72 are the equations
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- Elisha
The 3 angles of a triangle equal 180.
Subtract the bottom 2 angles from 180 and you get 50
So 8x + 2 = 50
Subtract 2 from both sides:
8x = 48
Divide both sides by 8
X = 6