Respuesta :

Answer:

5*x=15

x=3

5+x=15

x=10

Step-by-step explanation:

In the diagram, split the bar into 5 parts writing 3 in each separated box.

hope this helps

Answer:

1. put 2 lines between the box so it's separated into 3 parts

Step-by-step explanation:

1. 15/5 = 3