The answer is D. "x=-15 or 15."
You can solve this by adding seven on both sides.
|x|-7=8
+7 +7
------------
|x|=15
Therefore, x is either equal to 15 or -15.
8 is the mean it is easy 5,7,8,10,10 cross both sides off till you get the mean which is 8
Answer:
3.4 multiply 1-4
Step-by-step explanation:
there is a scale of white house
A. Bc a negative times a negative would be positive
C. Bc it would equal 0 and zero is not negative.
1*-7=-7 it wants a negative value so times it by one keeps it negative and same with if it is Multiplied by 7
Answer:
There will be 9 couples, and 3 lonely girls
Hope this helps
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