There are 70 historical fiction books in the school library. Historical fiction books make up 1/10 of the library's collection. The equation 1/10b= 70 can be used to find out how many books in library's collection

There are 700 books in Library Collections.

Step-by-step explanation:

Given:

Number of historical books = 70

The equation used to find the totals number of books in library collection.

where b⇒ Total number of books in library collections.

We need to find the Total number of books in library collections.

Solution:

Now by solving the above equation we get;

First we will multiply both side by 10 we get;

Hence there are 700 books in Library Collections.

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.

a and c

step-by-step explanation: