Answer:
nnnnnnnnnnnnnnnnnnnnnnnnn
Step-by-step explanation:
http://www.mathopenref.com/coordintro.html
http://www.cpalms.org/Public/PreviewResourceAssessment/Preview/70464
X=2
-- ---
5 3
Cross multiply:
3x=10
x=10/3
2=5
-- ---
3 y
2y=15
y=15/2
10/3=15/2 :)
Here is answer in the picture I hope this will help to you
Oh how I miss the days when math was as simple as 2+2=4.
Educated guess here: By putting parentheses.