Pl (06.03 mc) which of the following best describes the expression 9(x + 7)? the sum of constant factors 9 and x + 7 the product of constant factors 9 and x + 7 the product of a constant factor 9 and a 2-term factor x + 7 the sum of a constant factor 9 and a 2-term factor x + 7

step-by-step explanation:

i'm pretty sure it would take 20 hours because it's half the men so you multiply the number of hours it takes by 2

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