Answer:
c
Step-by-step explanation:
Is that the exact question? because the last part doesn't really make sense to me
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78 * 3/4 hour,
it is 6 hours
3n+4=-5
do the opposite of adding 4. this means you have to subtract 4 from 4. whatever you do to the problem, you must do to the answer. now subtract 4 from -5.
-5-4=-9
since 4-4=0, we can take 4 out of the equation. now you have:
3n=-9
now divide -9 by 3
-9/3=-3
n=-3
hope this helps :)
Answer:
Mean or Median.
Step-by-step explanation:
The mean and the median are both equal to 27.
Therefore the answer is,
mean or median.