If a whole number is divisible both by 6 and by 2, is it necessarily divisible by 12?

I believe so as 6 x 2 is 12 and when I checked their factors it seemed so.

4 + 5 7/9= 9 7/9

step-by-step explanation:

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.