Question

What must be added to 30 to get -15?

Answer 1

Answer:

-45

Step-by-step explanation:

30+(-45)

=30 - 45

= -15

Answer 2

Answer:

Heya mate

Here is ur answer:

Let the number required be x

So according to the question,

=>30+x = -15

=>x = -15-30

=>x = -45

Hence the required number is-45