Answer:
36
Step-by-step explanation:
AOB + BOC = AOC
AOC = 90 since the lines are perpendicular
6x-12 + 3x+30 = 90
Combine like terms
9x + 18 = 90
Subtract 18 from each side
9x+18-18 = 90-18
9x = 72
divide by 9
9x/9 = 72/9
x = 8
AOB = 6x - 12
= 6*8 - 12
= 48 -12
= 36
Answer: it’s 8y-20
Step-by-step explanation:
Answer:
IT IS 100
Step-by-step explanation:
<h2>mark me as brainliest please</h2>
-2 and suki was right aDriene was wrong as he added
Step-by-step explanation:
-8-(-6)
-8+6 (it becomes positive 6 as a negative and negative give u a positive )
= -2