Answer:
7n
Step-by-step explanation:
n+n+n+n+n+n+n
Count the number of n's
7n
That is dependent because it is changing.independent stays the same
<span>10 units to the right and 2 units up,</span>
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>