ella3714
25.03.2020 •
Mathematics
-* + y = -3,5
x + 3y = 9.5
If (x, y) satisfies the system of equations above, what
is the value of y?
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Ответ:
245/8.2 = 416/x
245x = 3411.2
x = 13.9
So the answer is 13.9 gallons