Answer:
3/5 books
Step-by-step explanation:
Divide 9 by 15 to get 0.6
0.6=3/5
Answer:
Given the equation: 
The general equation of quadratic formula for
where a, b and c are constant;
then, the solution for this equation is given by;
......[1]
From the equation,
we have
a =2, b=14 and c=16
Substitute these values in [1] to solve for x;
or

Simplify:

then,
and

Therefore, the solutions for the given equation is; x =-2 and 
Answer:
-415
Step-by-step explanation:
first, add -395+-27+-95, which equals -517
then, add 102 to -517(all you do is subtract 102 from 517 and put a negative sign in front of that answer), in which you would get -415.
Answer:
In attachment
Step-by-step explanation:
See attachment