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Ahat [919]
3 years ago
15

PLEASE HELP ME!!!!!!!!!!!

Mathematics
1 answer:
mariarad [96]3 years ago
3 0
From the first 2 statements again , x + 8 = y.

area of the hole would be 4x  cm^2
area of sheet without hole is 9y cm^2

9y - 4x =76   ------------- eqn one

y = x + 8 ----------------eqn two

subs eqn two into one and u got it 

btw what questions are these :o

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