SOLUTION: what value of y would make AOB a line ,if angleAOC=4y and angleBOC=(6y+30) find the value of x

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Question 624669: what value of y would make AOB a line ,if angleAOC=4y and angleBOC=(6y+30) find the value of x
Answer by oscargut(2103) About Me  (Show Source):
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Solution:
Angle AOB must be 180
Angle AOB = Angle AOC + Angle BOC = 4y+6y+30 = 10y+30 = 180
10y = 150
y = 15
Answer: y must be 15
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