Janelle's Office Supply shop sells 2 types of notebooks: 125 pages and 250 pages. Each notebooks is available in 3 colors: red, blue, or yellow. If a notebook is selected at random, how many different possibilities are in the sample space?

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column

first one because it can't have a fraction in it

step-by-step explanation:

i wish i could you, i have no idea how to answer this

step-by-step explanation: