Answer:

Step-by-step explanation:
This problem utilizes the Distributive Property, which states
that a(x + y) = ax + ay.
Hope it helps :) and let me know if you want me to elaborate.
Anything without a variable in front.
In other words, the constants are -3.7 and 1/3
Answer:
(3,2)
Step-by-step explanation:
6 hours: 1 book
A unit rate is expressed as a quantity of one and shows how much is achieved in 1. In this case you get 6 hours from 1 book.
Hope this helps
X - 1 is not null => x is not 1 => D = R - {1};