Answer: 
Step-by-step explanation:
In order to solve this exercise it is important to remember the multiplication of signs. Notice that:

In this case you have the following expression given in the exercise:

Where the variable is "j".
When you multiply signs, you get:

Now you need to identify that like terms and then you need to add them (or combine them). So, applying this procedure you get that the simplified form of the expression is the shown below:

As you can observe, you get a 2nd degree binomial.
Answer:is there another triangle or is it just that one?
Step-by-step explanation:
Answer:
4/6
Step-by-step explanation:
2/3 = 4/6
4/6 x 1/6 = 4/6
jope it helps
and I oop-
Answer:
The answer is B
Step-by-step explanation:
A) Doesn't make sense because no matter the value of c, it would always contradict the Absolute value
C) Is wrong because B is right
B) Ensures there is no negative distance