Answer:
x= 9, x= 2
Step-by-step explanation:
x^2- 2x- 9x+ 18= 0
x (x-2) -9 (x-2)
(x-9) (x-2)
x-9= 0, x-2= 0
Therefore, x= 9, x= 2
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x=2
let the number be x
9x-8=6+2x
9x-2x=6+8
7x=14
x=14/7
The measure of an arc is equal to the angle opposite it
Therefore the answer is C. 100°
Hope this helps!
-11/4
slope =
Hope this helps
B
180 - 100 = 80
80 = 30 = 110
180 - 110 = 70
