This is a determined or estimated amount of something. Example: The volume of a room, the mass of a person, or the age of your teacher.

Way that you determine or estimate the volume of a room or the volume of the mass of a person is you look at it and see how big the area is how much can hold him for the person you would see how wide the purse it is or how skinny they are in the aid is why they could be wrinkly or not gray hair

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers