The Annexe Project's answer to Valerie 's Secondary 3 A Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
The Annexe Project
The Annexe Project's answer
170 answers (A Helpful Person)
1st
Valerie
Valerie
7 years ago
Can you show me how it is done?