Plz !
1. which expression represents the distance between 4.7 and −11.2 on the number line? drag and drop the correct expression into the box.

1. (11.2-4.7)

2. (4.7-11.2)

3. ( -11.2-4.7)

4. (4.7+(-11.2)

2. what is the distance between 178 and 313 on a number line?

a)−491

b)−135

c)135

d)491