Answer:
if all the corners are 90 degree angles:
x = -12
Step-by-step explanation:
2x+3 = x-9
x = -12
Answer: Choice A. 
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Explanation:
Recall that 36 is a perfect square
36 = 6^2
Or in other words, 
The point marked on this number line is some value smaller than 6, so the number under the square root must be smaller than 36.
That could apply to either choices A or B.
Using a calculator shows that

Choice A is the better answer as it's much closer to 6 than choice B is.
Answer:
it's A
Step-by-step explanation:
you toke the price and times it by the decimal of the discount
Awnser 3 is the right one
Answer:500 is the answer
Step-by-step explanation: