Answer:
Is there supposed to be an attachment? if so please send it so I can answer your question.
19 x (12 + 2 + 3) = 323
323 - (2 x 2) - (3 x (14 + 2))
= 323 - 4 - 48
= 271
Answer: School Y has 4 points and School X has 12 points.
Explanation:
Let the number of points School Y has be x
Let the number of points School X has be 3x
According to question, we get

So, the number of point School Y has 4.
and number of points School X has

Hence, School Y has 4 points and School X has 12 points.
Answer:112+20
112+20=132 which equals to the other equation