Answer:
the amount of books grant has left
explanation:
if you take away b books, he is left with 29-b books
Answer:

Step-by-step explanation:

Answer:
I'm totally gonna have $49.600, in two years earn $9.600.
Answer:
,-3
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given



Required
Determine 
From laws of probabilities:

In this case:


