Answer:
Step-by-step explanation:
1-3n=-9+n+2 ---> -3n-n=-1+-9+2 --> -4n=-8 ---> n=2
Answer:
2n+7
Step-by-step explanation:
7 more than twice n would be:
2n+7
this is because twice n would mean that you'd multiply n by 2, and by 7 more than they mean you would add 7 to that.
The average absolute deviation (or mean absolute deviation ( MAD )) about any certain point (or 'avg. absolute deviation' only) of a data set is the average of the absolute deviations or the positive difference of the given data and that certain value (generally central values). answer:
Step-by-step explanation:
Answer:
Did you ever figure it out? I need the answer :/
Step-by-step explanation:
Answer:
174 ft^2
Step-by-step explanation:
2(3*9)+2(5*9)+2(5*3)
= 54 + 90 + 30 = 174 ft^2
