Answer:
do you have an attachment or anything?
Step-by-step explanation:
Answer:
Expanded: (y-3)(y-3)(y-3)
Simplified: 
Step-by-step explanation:
Expanded: (y-3)(y-3)(y-3)
Simplified:



Answer:
1
Step-by-step explanation:
Given :
divided by 
Now, it can be solving as:

Simplest form of given equation is 1
Answer:
0.25k + 1.5 - k - 3.5 = -0.75k - 2.
Step-by-step explanation:
(AB)^2 + (2 m)^2 = (8 m)^2, or
(AB)^2 + 4 m^2 = 64 m^2, or (AB)^2 = 60 m^2.
Taking the square root of both sides, (length of AB) = + 2sqrt(15) (answer)