N2+40-28=
Combine like terms
n2+40-28=n2+12
Factor out 2
n•2+12=2(n+6)
Therefore the answer is 2(n+6)
Answer is A. 20.25
cause 20.25 x 9 = 81
√81 = 9
so 9 is the geometric mean <span>between 4 and 20.25</span>
C. 3.5
You have to go to -2 on the “X axis” and find the corresponding “Y” value on the line.
Answer:
the codrect answer is 625
I believe that the slope would be 4/2 or 2, but i wouldn’t take my word for it
