You can take out 8 so it would be
1
----
18
8x-2y=12
-2y=-8x+12
y=4x-6
y=4(0)-6
y=-6
(0,-6)
Answer:
B
Step-by-step explanation:
Standard error (SE)

Or

Therefore, SE of the mean = (8)/(2) =4
Answer:
10
Step-by-step explanation:
Since m||n the sum of given angles is equal to 180 (they are supplementary)
6x + 10 + 10x + 10 = 180 add like terms
16x + 20 = 180 subtract 20 from from both sides
16x = 160 divide both sides by 16
x = 10