To round off to 10, the difference should range from 5 to 14. If the difference between two numbers is from 5 to 14, they all are rounded to 10.
Example:
(near to 10)



1/3 or 3/9 or 9/27
I hope this helps
Multiply all the numbers on 2
Answer:
The system of linear equations and the solution for the system is the value. It creates all of the equations true. 2 variables or 2 equations this is the point where the two graphs intersect.
Step-by-step explanation:
Its kina complicated...if you still don't understand don't worry i don't either:/
$40/12 = unit rate simplify = 10/3
$10/3 per book
18 * 10/3 = $60 for 18 copies