pls help me pls....the 19th sum pls
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EMC² = Energy=Milk/coffee
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3x+2y= 9———-(1)
x-4y= -4———-(2)
From(2),
x= 4y-4———-(3)
Putting value of x in (1)
3(4y-4)+2y = 9
12y-12+2y=9
14y= 21
y= 21/14
y= 3/2
From(3),
x= 4(3/2)-4
x= 6-4
x= 2
So, x=2 and y=3/2
Hope it will help you
Don’t forget to mark Brainliest
x-4y= -4———-(2)
From(2),
x= 4y-4———-(3)
Putting value of x in (1)
3(4y-4)+2y = 9
12y-12+2y=9
14y= 21
y= 21/14
y= 3/2
From(3),
x= 4(3/2)-4
x= 6-4
x= 2
So, x=2 and y=3/2
Hope it will help you
Don’t forget to mark Brainliest
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