Answer:
According to the associative property of equality: (a + b) + c = a + (b + c) we can see that the parenthesis do not mean anything when we are only doing addition.
So answers 1. and 3. are correct.
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer:
It is called this
Step-by-step explanation:
Since the three points are all on the same line, they are called collinear points.
Answer:
1/x^7
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
the absolute value of -8 is 8
the absolute value of 6 is 6.
6 + 8 = 14
give brainliest please!
hope this helps :)