Which expression has like terms?

6r+4s

6x−4x

6x+6y

6r−6

∞ this is your sign

i dont know the answer but here's a picture of a dog

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