Question

BEST ANSWER WILL BE REWARDED!!!
https://app151.studyisland.com/pics/154628numline72.png
Which of the following can be added to the number indicated on the number line above to sum to 0?
9.0

4.5

-4.5

-9.0

Answer 1

I need to see what the number line looks like.

Answer 2

I mean...that would be helpful :)

Answer 3

HOW TO U MAKE A NUMBER LINE ON THE COMPUTER? LOL

Answer 4

@Night-Watcher this is it

Answer 5

Cool, add all of your answer choices to 4.5 and whichever one equals zero is your answer. :)

Answer 6

how do u do tht

Answer 7

9.0+ 4.5

4.5+ 4.5

-4.5+ 4.5

-9.0+ 4.5

Which ever problem equals zero that's your answer.

Answer 8

oooohhhh i see thx lol

Answer 9

No problem! :)