Answer:
Step-by-step explanation:
if y=x^4
x^20 is x^4 raise to the power of 5 so same goes for y, y will then be raised to the power of five to make it level with x^20 making the expression:
p=18
p+12=30
subtract 12 from each side
Solution:
Given;
Using the identities;
Thus;
CORRECT OPTION: A
4^9+8 or 4^17
Answer: 40 books
Step-by-step explanation: 20%=8 Books
100 divided by 20 = 5
8 x 5 = 40