The answers 15 because we have two negatives it's always a positive and 3×5 is 15
12, 3x3 = 9, +3 =12-3=9+3=12
The y-intercept of a line is where the line goes across the y line.
Does that answer your question?
Base on your question were the are proofs that is given are this are: CB bisects BD, DE bisects EC, CB=DE. So answer your question you must understand first your given statements and realize that CBD and DEC are both right triangles because they are a perpendicular segment so i conclude that the answer should be CBD=DEC because they are both right angles
The answer is d. since the sock with a hole was returned, the probability of getting a black sock is out of 3 out of 9 because there are 3 black socks and 9 socks total. hope this helps!