The expression:

gives the distance traveled by the aircraft in t hours, so, for t = 6:
Answer:
distributive
Step-by-step explanation:
Answer:
X=22
Step-by-step explanation:
Answer:
A viable solution is the ordered pair (0,0)
Step-by-step explanation:
we know that
The number of books cannot be a negative number
The number of books is a positive integer
The weight cannot be a negative number
therefore
A viable solution is the ordered pair (0,0)