Question

2
22. What should be added to 9- to get 19?​

Answer 1

Answer:

10

Step-by-step explanation:

because when we add 10 to 9 we get 19

Answer 2

Answer:

10 should be added to 9 to get 19

Step-by-step explanation:

let the unknown number be x

then, x+9=19

x=19-9

x=10