In a bookcase, there are 6 fiction books for every 7 nonfiction books. There are 52 fiction books in the bookcase. How many nonf
2 answers:
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As it has been given that ,
.
We need to find the value of the following:
(i) , substituting the value of 'x' and 'y' in the expression, we get:
So,
(ii) , substituting the value of 'x' and 'y' in the expression, we get:
So,
(iii) , we need to substitute the value of 'x' and 'y' in the expression, for this, we can use distributive property of multiplication that says,
Using the distributive property of multiplication:
Now, we know that
We get,
Therefore, =
.
(iv) We have, , we need to substitute the value of 'x' and 'y' in the expression, we get:
Again, we can use distributive property of multiplication that says,
So,
since,
we get,
Therefore,