Answer:
20
Step-by-step explanation:
If point B is on line segment AC, then we know for sure AB + BC = AC.
To understand this better, draw a line segment, then put a point anywhere on the line segment. There are two line segment divided by that point. If you combine those two line segments then you have your original figure.
So 11 + 9 = 20.
<span>y - x = -6
You want y alone on the left side, so add x to both sides.
y - x + x = x - 6
y = x - 6
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Answer: 
<u>Subtract 3/8x from both sides</u>
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<u>Subtract 2 from both sides</u>
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<u>Multiply both sides by 8/3</u>
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Answer:
Choice 3
Step-by-step explanation:
There is a total number of 11 numbers that are less than 12.
Im not 100% that thats correct but im pretty sure it is.