How do you use a number line to solve 245-137

How do you use a number line to solve 245-137 i thought i told a boy about that today but here it goes again you start from 0 to 245 and count back 137 and if you dont understand the concept of a number line here it goes a number line is a horizontal line going straight across with vertical lines going down hope that helps and if you still dont understand try this google a number line in images that should work your welcome

None of the options you showed are it.

Get 40 cups.u would say since the bowl and cups must be equal it would be 40