(x+4) + ((x-15)+4)= 41
2x-7= 41
2x= 48
x= 24
Answer:-8w^2x^2-4wx^2+60x^2
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Since they are focusing on "science-fiction novels" now, the number of sci-fi novels will increase. If we look at the curve, increasing sci-fi novels (y-axis/vertical axis) will shift the point upwards.
hence, it will go towards Q or R.
Correct answer will be part A.
Answer:

Step-by-step explanation:
Given
---- 
--- 

Required
The coordinates of P
This is calculated as:
![P = (\frac{mx_2+nx_1}{m+n},\frac{my_2+ny_1}{m+n}]](https://tex.z-dn.net/?f=P%20%3D%20%28%5Cfrac%7Bmx_2%2Bnx_1%7D%7Bm%2Bn%7D%2C%5Cfrac%7Bmy_2%2Bny_1%7D%7Bm%2Bn%7D%5D)
So:


