Answer:
=36-m^4
Step-by-step explanation:
We have: 5m 75cm = 5.75 m
So the length of each piece is : 
ok done. Thank to me :>
Answer:
-50x
Step-by-step explanation:
-6x times 9 which is -54x
-54x-3x = -57x
-54x+7
I got 27.5 for the mean
mean: you add up all the #'s and divide them my their quantity( in other words by how many numbers there are)
In your case you have 8 numbers, you add them and divide them by 8!
Hope it helps ;)