represent the following situations algebraically.
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Heya..!
1) let the cost of pencils 'x' and eraser be 'y'.
by given data..,
4x + 2y = 10 and 6x + 3y = 16.
2) let the number of pants be 'x' and skirts be 'y'.
by given data..,
y = 8x - 7 also, y = 5x - 4.
3) let ravi be 'x' and rahul be 'y'.
by given data..,
y = x - 24 and x = 2y + 3
4) let the son's age be 'x' and father's age be 'y'.
by given data.,
2x + y = 70 but 2y + x = 95.
HOPE IT HELPS.. :)
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