Respuesta :

Answer:

Total number of pens you have when you are given 9 pens when you already have 3 pens.

Step-by-step explanation:

Integers are whole numbers (0,1,2,3,4.... so on )and their negative terms

like (-1,-2,-3,-4.....so on).

Numbers are used to quantify situation of real world so that their analysis and understanding becomes easier for humans.

__________________________________

we know that number of months in a year is 12

Number of months in a year can be represented by 12.

Situation 2

If you have 3 pens and is given 9 more pens.

Then total numbers of pen will be (9+2) = 12\

Thus, other situation is total number of pens you have when you are given 9 pens when you already have 3 pens.