Answer:
The answer is
.
Step-by-step explanation:
This is because when you multiply them together you get
,
,
, and 
When you add the like terms you get,

The order of the 3 books does not matter so its the number of combinations of 3 from 45
b is the correct choice
When Brooks painted more he used 6/12 of what was left(1/2 of what was left)
Answer:
28413.4 in (radius} = diameter divided by 2 = 47.7 divided by 2 =23.85
radius= 2
diameter
= 2
47.7
=23.85
Answer:
Step-by-step explanation:
g(-7) = -7 + 2 = -5