The two-way table shown below gives the numbers of books a librarian has to reshelf.

Suppose the librarian starts by randomly choosing a book. Which statement is correct?

1Points
Two-Way TableA two way table is given. Out of a total of 49 fiction books 35 are paperback and 14 are hardback. Out of a total of 49 nonfiction books 21 are paperback and 28 are hard back. There is a total of 56 paperbacks and a total of 42 hardbacks. The total of all fiction and nonfiction books is 98.

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points

answer: i'm not going to give you the answer, but some hints to work it out.

step-by-step explanation: so, if there is a straight line that means that the line angle is 180°. so we subtract the 2 angle measures provided, (15 and 38) from 180. so the answer is 180 - (38 + 15). (you have to solve the equation)

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2