Answer:
D) 
Step-by-step explanation:
Given expression:
The above expression can be rewritten using grouping symbols by using properties of equality.
We apply distributive property of multiplication according to which:
the product of a number and each addend individually added together is equal to the product of that number and sum of the addends.
So, we can write
Answer:
5km
Step-by-step explanation:
The mean is the average of a set of numbers (adding the numbers and divide by the number of numbers),
if you add 200 to that set the mean will increase ,
the median will stay the same, as there isn't another number added to the set
choice A
Answer:
The right answer is D
L and B are on y = -4
L in on x=-4 and B on x=2
So, the distance is
|-4|+2=4+2=6
