Question

You are Amit/Arya, Head boy of your School, your school is organising an Inter House Debate Competition, for classes 9 to 12 , Draft a notice in not more than 50 words, giving all Supplementary details.​

Answer 1

Answer:

I don't know what the answers my friend and I don't know what the answers my friend and I don't want to be a good

Answer 2

Explanation:

⇒ New number = 27 + original number⇒ 10y + x = 27 + (10x + y)⇒ 10y + x = 27 + 10x + y⇒ 10y - y + x - 10x = 27⇒ 9y - 9x = 27⇒ y - x = 3    -------- equation (ii)By adding equation(i) and equation(ii):x + y + 30