The answer is 5 books.
1 book per 20 books, since its 100 books you do 100/20.
Getting 5 times 20 went into those books, and because per stack of 20 you got 1 you end up with 5 books.
Hope this helps :P
Answer:
80 Cubic Units
Step-by-step explanation:
5 x 4 = 20
20 x 4 = 80
Hope it helps :)
Answer:
Step-by-step explanation:
f(-7) = 5(-7) - 3 = -35 - 3 = -38