Answer:
Step-by-step explanation:
6(-2.1k-2)+(7k+5)
-12.6k-12+7k+5
-5.6k-7
Answer:
105 psychology textbooks. 189 physics textbooks.
Answer:
13 it is very easy
Step-by-step explanation:
The geometric mean of

and

is

.
So the geometric mean of 4 and 16 is

.