Answer:
x = -9
-8x + -56 = 16
-8x - 56 = 16
-8x = 16 + 56
-8x = 72
x = 72/8
x= -9
-9
Step-by-step explanation:
-8x + (-56) = 16
<em>Take away -56 from both sides</em>
<em>Divide both sides by -8</em>
Answer: all the ones that do not have a negative sign in front easy.
BAC=15
angle BOA= 180-30= 150
triangle BAO is isosceles because it has two equal sides, radii of a circumference so the angles ABO=BAO=(180-150)/2=15
C
