Which subtraction expression does the number line model show?

-13 + 4

-4 - 13

-4 -9

-4 + 9

-4 -9

Step-by-step explanation:

Both backwards= negative, count distance of lines, not overall distance

this was already solved by me with a different person. if you look it up in the search bar at the top of the page, you will get the answer.

step-by-step explanation:

a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.