Question

What is 9+(-18)
pls explain

Answer 1

-9

9 is positive and 18 is negative, so since 18 is negative, you subtract 18 from 9 and get -9.

To check your answer, on a number line, plot 9, and move 18 to the left.

Answer 2

Answer

-9


Step-by-step explanation

Since it is 9+(-18) you can change the equation to 9-18 to make it easier to understand. Therefore 9-18= -9