These are called integer numbers.
We start with natural numbers (or whole numbers), i.e. the set

When you add the opposite of each whole number, you have the set of integers:

Answer:
b = 6
Step-by-step explanation:
18 = 3b
3b = 18
b = 18/3
<em><u>b = 6 </u></em>
Answer:
12
Step-by-step explanation:
the angles of a triangle all add up to 180
thus, we can combine every term given and set them equal to 180 and solve for x

Answer:
|(−2)2(−8)|
<em>=32</em>
Step-by-step explanation:
Hope this helps! <3
Answer:
1/2 is ans.................