Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

|
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Robert hynds
Robert Hynds

Primary 6 chevron_right Maths chevron_right Algebra chevron_right United states

How do I do these type of problems I'm confused

Date Posted: 5 years ago
Views: 877

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ong Zixuan
Ong Zixuan's answer
6 answers (Tutor Details)
1st
Take note that for number line, black circle means inclusive, and hollow ones means exclusive.
Also take note of the OR and AND.
Lastly, for all the negative that you divide, you have to flip the sign.
Hope this helps!