Math, asked by sugandhadronacharya1, 1 day ago

If 49 x – 57 y = 172 and 57 x – 49 y = 252 then x + y =?
A) 80
B) 0
C) 10
D) 8

Answers

Answered by jyotikbc

10

Answer:

answer b) 0 i am 100% sure.

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