if difference between x and y is 12 and their ratio is 3:7. what is the value of y?

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... can also be compared by taking their ratio, x:y, ... a relationship between two quantities. In symbols, ... of x," which means that the value of y ... - Read more

Mathematics: Section 4 Mathematics Question 21 ... The difference between (x + y)2 and x + y is 100 ... Choice (B) is not correct. The value of (x + y)2 is 100, but ... - Read more

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if difference between x and y is 12 and their ratio is 3:7. what is the value of y? resources

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