In a class of 35 students, 10 students have a brother, 15 have a sister and 7 have both a brother and a sister.
1 answer:
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Given
The equation,
9x - 5y = 29.
To find the value of y when x is 1.
Explanation:
It is given that,
That implies,
When x=1,
Hence, the value of y is -4.