Which expression is equivalent to [x-4y/x-9y5]? asume x=0,y=0

it would open into a square depending on the type of envelope i’m not sure about the second part

whole number data type

step-by-step explanation:

as whole number type represents whole number

like 1, 2 ,3, 4

in other words the whole numbers are those numbers which cannot be written infraction.

since we can take days as a whole number i.e 1 day 2 day and we cannot write 1.2 day hence we will use whole number data type