Classify each number as an integer or a not an integer -2,5
Integers
Not Integers
3
8.1
-5
0

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

What is the value of x in the following equation? -3x-2=2x+8

How do you write 600 as a product of its prime factors (index! )