Answer:
It is 
Step-by-step explanation:
the four is multiplied 5 times
3y + 12 = 6x
3y = 6x - 12
y = 2x - 4
2y = 4x + (-8)
y = 2x + (-4)....the same as y = 2x - 4
b would have to be a -8
The correct answer is B.) 4
Step-by-step explanation:
x=30° { ins angle inscribed angle Standing on arc are equal }
hope it helps
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